幾何
三角形、圓、解析幾何與證明題。
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find the measure of ∠gcf.
67°
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choose the dropdown option that best completes each statement below. ba…
# Explicación: ## Paso 1: Identificar los ángulos y segmentos congruentes En triángulos congruentes, los ángulos y segmentos correspondientes son congruentes. Vemos que los triáng…
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question find the midpoint of points a(10,9) and b(4,2) graphically. pl…
$(7,5.5)$
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reasoning mathematically a theorem from euclids work relates to this pa…
The solution of a system of two - variable linear equations is the point of intersection of the two lines represented by the equations. When two non - parallel lines (from the geo…
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euclid relied on five basic axioms to build the propositions in his boo…
If \(a = b\) and \(b = c\), then \(a = c\).
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2. determine the surface area of the following 3 - d objects. round to …
a. The surface area of the cylinder is approximately $452$ m$^2$. b. The surface area of the cone is approximately $7069$ mm$^2$.
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the image to the left shows quadrilateral abcd. it has been determined …
Segmento $ED$ es congruente a Segmento $EB$. Segmento $AD$ es congruente a Segmento $CB$. Ángulo $AED$ es congruente a Ángulo $CEB$. Ángulo $EDA$ es congruente a Ángulo $EBC$. Áng…
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the image to the left shows quadrilateral abcd. it has been determined …
# Explicación: ## Paso 1: Comprender la rotación de 180° Una rotación de 180° alrededor de un punto intercambia los lados y ángulos correspondientes de dos triángulos congruentes.…
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18. what is the area of this figure? a) 81.5 ft² b) 120 ft² c) 76 ft² d…
18. c) $76$ $ft^{2}$ 19. c) $28$ ft; $49$ $ft^{2}$ 20. b) $54$ $mi^{2}$
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what is the measure of ∠wxt?
$100^{\circ}$
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answer attempt 1 out of 2 original slope: undefined parallel slope: und…
Original Slope: $\frac{8}{5}$ Parallel Slope: $\frac{8}{5}$
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for questions 1 and 2, find the surface area of each composite figure. …
1. **Question 1: Surface - area of cone - cylinder composite figure** - **Explanation**: - **Step 1: Find the radius of the base** - The diameter of the base of the cone and cylin…
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3. write a set of instructions for how to reflect any point p across a …
Follow the above three - step process to reflect any point $P$ across a given line $\ell$.
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answer attempt 1 out of 2 original slope: parallel slope:
Original Slope: \(\frac{9}{4}\) Parallel Slope: \(\frac{9}{4}\)
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quadrilateral abcd is similar to quadrilateral zwxy. which proportion m…
A. \(\frac{n}{87.6}=\frac{45}{72}\)
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answer original slope: blank parallel slope: blank
Original Slope: $\frac{3}{2}$ Parallel Slope: $\frac{3}{2}$
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answer attempt 1 out of 2 original slope: parallel slope:
Original Slope: 2 Parallel Slope: 2
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complete the sentence below. some ____________ are trapezoids, but othe…
quadrilaterals
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given the pre - image k(3,5) and coordinate notation (x,y)→(x - 1,y + 1…
A. $R(2,4.5)$
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given: m || n ∠6 is a right angle prove: ∠a + ∠b = 90° statements reaso…
| Statements | Reasons | |--|--| | $m\parallel n$ | Given | | $\angle6$ is a right angle | Given | | $\angle2=\angle6$ | Corresponding angles of parallel lines are equal | | $\ang…
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solving a situation by graphing a system of equations the system of equ…
The measure of the greater angle is $75^{\circ}$. The measure of the smaller angle is $15^{\circ}$.
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given: m || n ∠6 is a right angle prove: ∠a + ∠b = 90° statements reaso…
The proof is completed as shown above. $\angle a+\angle b = 90^{\circ}$ is proved.
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if the figures below are congruent, describe a sequence of transformati…
# Explicación: ## Paso 1: Comprobar la congruencia Para determinar si dos figuras son congruentes, deben tener la misma forma y tamaño. Debemos comparar lados y ángulos. Sin embar…
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solve the inequality. graph the solution on a number line and represent…
The solution written in interval notation is $(-2,\infty)$. The correct graph is the one with an open - circle at - 2 and an arrow pointing to the right, which is not fully specif…
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krystas family is moving across town. they are packing their furniture …
504
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circle the letter of the correct answer. 1. solve for x. 15+(4x - 6)=7x…
1. A. 3 2. B. 45° 3. C. 45 4. B. 34° 5. B. 134° 6. B. 54 days
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finding distance between two points. what is the distance between the p…
10 units
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if $mangle afb = 5x - 10$ and $mangle bfc = 3x + 20$, find $x$.
$x = 21.25$
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quiz #1 - 7: solving inequalities solve each inequality and graph the s…
Solution: \(-7 < x\leq1\) Graph: An open - circle at \(x = - 7\), a closed - circle at \(x = 1\), and a line segment connecting them on the number line. ### 2. Solve \(6-2b>4 - b\)
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finding distance of a slanted line. use pythagoreans theorem. what is t…
13 units
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chapter 2 • test a circle the letter of the correct answer. 1. solve fo…
1. B. 6 2. D. 95° 3. A. 18 4. B. 80° 5. C. 14° 6. B. 15 days
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given: j || k prove: ∠1 and ∠7 are supp ∠s statements reasons j || k ∠1…
| Statements | Reasons | |--|--| | \(j\parallel k\) | Given | | \(\angle1+\angle5 = 180\) | Same - side interior angles of parallel lines are supplementary | | \(\angle5=\angle7\)…
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tyson has a square garden that has an area of 225 square feet. he wants…
A. 60 feet
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if the figures are congruent, describe a sequence of transformations th…
# Explicación: ## Paso 1: Comprobar congruencia Comparar lados y ángulos de los triángulos. Sin medidas de lados y ángulos dados, asumiremos que debemos usar propiedades de transf…
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fill in the blank that makes each statement most accurate. if two figur…
1. always 2. never
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the graph shows triangles wxy and wxy. which sequence of transformation…
a translation left 8 units and up 3 units followed by a reflection across the $x$-axis
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the graph shows pentagons lm nop and lmnop. which sequence of transform…
a rotation 90° clockwise around the origin followed by a translation right 1 unit and down 7 units
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head stevedore loads extra large boxes, also in the shape of perfect cu…
C. $8'\times8'\times8'$
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the graph shows triangles opq and opq. which sequence of transformation…
a reflection across the line y = 1 followed by a translation left 10 units
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the graph shows triangles lmn and lmn. which sequence of transformation…
a translation up 6 units followed by a rotation 90° counterclockwise around the origin
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the graph shows triangles klm and klm. which sequence of transformation…
a reflection across the y - axis followed by a translation right 11 units and down 10 units
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complete the sentences with words from the box. straight angle angle bi…
1. vertical angles 2. acute angle 3. adjacent angles 4. straight angle 5. angle 6. complementary angles 7. angle bisector 8. supplementary angles 9. obtuse angle 10. congruent ang…
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solve the inequality. graph the solution on a number line and represent…
The solution written in interval notation is \((-3,\infty)\). The graph of the solution set is C (open circle at - 3 and arrow pointing to the right).
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geometric mean solve for all variables. 6. 7. 8.
6. $x = 24$ 7. $x = 98$ 8. $x = 36\sqrt{10}$
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5. draw a net of each composite 3 - d object: a. b.
For part a: Draw two congruent circles for cylinder bases, a rectangle for cylinder lateral surface, a sector for cone lateral surface and a circle for cone base. For part b: Draw…
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which of the following will give the area of a triangle with the follow…
\(\pm\frac{1}{2}\begin{vmatrix}1&1&1\\2&3&1\\4&5&1\end{vmatrix}\)
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lesson 1: drilling for understanding 1. find the surface area of a sphe…
a. $314$ $cm^{2}$ c. $4260$ $cm^{2}$
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1. which one do you believe is most different and why? the why is more …
Figure 2 is the most different because it is the only one where the line intersecting the segment is perpendicular but does not bisect the segment, while the other figures either …
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3) rhombus klmn with vertices k(-3, 2), l(1, 4), m(-1, 0), and n(-5, -2…
$K'(-3,-3),L'(1,-1),M'(-1,-5),N'(-5,-7)$
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1. which one do you believe is most different and why? the why is more …
Figure 2 is the most different because it is the only figure where the line intersects the line - segment at a right - angle and the two parts of the line - segment have unequal l…
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pentagon abcde is similar to pentagon lmn pq. which proportion could we…
D. $\frac{24}{32}=\frac{y}{40}$
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ellen dilated △abc to create △qrs. which proportion must be true? choos…
D. \(\frac{BC}{RS}=\frac{AB}{QR}\)
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language profile sheet character: circle the answer that best fits this…
The choice of language profile elements such as speed, tone, volume, vocabulary, rhythm, pitch, strength, punctuation, and sentence length can reflect different personality traits…
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question 1 of 10 how are precedents used in majority opinions and disse…
D. To support an argument by showing that because other courts have made similar decisions, the decision in the current case must be logical
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solve the inequality. graph the solution on a number line and represent…
The solution of the inequality $x + 7>4$ is $x>-3$. In interval notation, it is $(-3,\infty)$. To graph it on a number line, draw an open circle at - 3 (because - 3 is not include…
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1. calculate the length of the basin sink. a. find the surface area of …
a. Surface area $A=\frac{\text{total cost of the sink}}{\text{cost per square centimeter}}$ (after substituting the actual values of total cost and cost per square centimeter and …
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mathematics ii assessment 2: identical twins special right triangles (s…
1. $x = 20\sqrt{2}$, $y = 20$ 2. $m = 18\sqrt{2}$, $n = 18$ 3. $s = 14$, $y = 7\sqrt{2}$ 4. $x=\frac{17\sqrt{3}}{3}$, $y = 17$ 5. $x = 19\sqrt{3}$, $y = 19$ 6. $x=\frac{13\sqrt{3}…
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the triangle factory fire led to some of the nations first o segregated…
C. Workplace safety standards
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need to speak exercise tasks 1. write a monologue which explores one of…
1. a. Character: Detective John; Listener: Captain Smith; Location: Police station office; Monologue: "I've been on this case for months, and now, I've finally uncovered the truth…
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math 2 unit 3 review right triangle trigonometry pythagorean theorem: s…
1. \(6\sqrt{15}\) 2. \(15\) 3. \(9\) feet 4. \(5\sqrt{13}\text{ cm}\) 5. No, because \(7^{2}+14^{2}=245 eq16^{2}=256\)
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using the paths shown, how long is the shortest route from fairfax to b…
$\frac{1}{4}$
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in the diagram below, △gjh is an equilateral triangle, j is the midpoin…
5. **Reason**: Definition of a mid - point. 6. **Reason**: Side - Side - Side (SSS) congruence criterion.
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what is the volume of this figure? cubic meters
154
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circle c has a radius of 42 feet. the measure of ∠acb is $\frac{2pi}{3}…
$28\pi$
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morning munch is tanvis favorite breakfast cereal. a family - size box …
2352
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a rectangle has side lengths of 2 and 39. below is the rectangle split …
The missing length is 30. The area of the top - rectangle is 60 square units, the area of the bottom - rectangle is 18 square units, and $2\times39 = 78$.
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find the center and radius of the circle defined by the equation $x^{2}…
center: $(-2,1)$ radius: $5$
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11. determine the slope of line uv.
3
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jeremiah is working on a model bridge. he needs to create triangular co…
C. No, according to the Triangle Inequality Theorem
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solve for x and graph the solution on the number line below. 2x ≥ -4 an…
Inequality Notation: $x\geq - 2$ Number Line: Mark a closed - circle at - 2 (because the inequality is $\geq$) and shade to the right.
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figure abcd is a rhombus where m∠abc = 84° and m∠abe = 3x - 6. solve fo…
16
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10. determine the slope of line st.
2
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11 ma912 cr 1.1 intro to proofs complete the two - column proof. given:…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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which answers are examples of deductive reasoning? select each correct …
All three angles in an equilateral triangle measure 60°. Triangle \(ABC\) is an equilateral triangle. Therefore, all three angles in triangle \(ABC\) measure 60°. The local grocer…
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which answers are examples of deductive reasoning? select each correct …
A. All three angles in an equilateral triangle measure 60°. Triangle ABC is an equilateral triangle. Therefore, all three angles in triangle ABC measure 60°. D. The local grocery …
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the graph shows a linear relationship. what is the slope of the line? e…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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name: ezekiel l what do you call an alligator in a vest? determine each…
The answer to the riddle "What do you call an alligator in a vest?" is "An investigator" (by matching the slopes of the lines to the letters and forming the word).
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7. the function k is constructed by applying three - transformations to…
To sketch $g(x)=f(x - 2)$, shift the graph of $f(x)$ 2 units to the right. To sketch $h(x)=2f(x + 1)$, shift the graph of $f(x)$ 1 unit to the left and then vertically dilate it b…
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4. for each pair of shapes, decide whether or not shape a is congruent …
Shape A is congruent to Shape B because all corresponding sides and angles are equal.
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transformations (8.g.a.2). 4. for each pair of shapes, decide whether o…
Shape A is congruent to Shape B because all corresponding sides and angles are equal, and Shape A can be transformed (translated and rotated) to coincide with Shape B.
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line p intersects lines a and b. a b. by which theorem is ∠1 ≅ ∠8? a. a…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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help elena determine line of symmetry. yes or no the visual model shows…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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calculate the area of the regular polygon. 80 cm 69.2 cm > enter the an…
16608
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transformations (8.g.a.2). 4. for each pair of shapes, decide whether o…
Shape A is congruent to Shape B because their corresponding side - lengths are equal and their corresponding angles are equal, and Shape A can be transformed (translated and rotat…
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line p intersects lines a and b. a b. by which theorem is ∠1 ≅ ∠8? a. a…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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calculate the area of the regular polygon. 80 cm 69.2 cm > enter the an…
16608
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calculate the area of the regular polygon. 60 in. 52 in. > enter the an…
12480
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3-2 algebra and parallel lines and transversals pract find the value of…
\(x = 10\) \(y = 15\) \(z = 110\)
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what do you call an alligator in a vest? determine each slope to find o…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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2. square rstu with vertices r(-2, 1), s(3, 4), t(6, -1), and u(1, -4):…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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dylan is 1.25 meters tall. at 2 p.m., he measures the length of a trees…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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day 5 - introduction to unit 4 (transformations) a triangle is translat…
(6,0)
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3. if △def is an isosceles triangle, ∠d is the vertex angle, de = 4x - …
$x = 9$, $DE=29$, $EF = 29$, $DF=39$
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3. describe a sequence of transformations that shows that polygon a is …
First, translate Polygon A 5 units to the right, then translate 1 unit down.
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5. determine the slope of line ij.
$-1$
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5. determine the slope of line ij.
[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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5. determine the slope of line ij.
[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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day 5 - introduction to unit 4 (transformations) a triangle is translat…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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3. if △def is an isosceles triangle, ∠d is the vertex angle, de = 4x - …
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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3. describe a sequence of transformations that shows that polygon a is …
First, move Polygon A 6 units to the right. Then, move the polygon 1 unit down.