几何
三角形、圆、解析几何与证明题。
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consider triangle qrs. the legs each have a length of 10 units. what is…
10√2 units
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solve 3x > -21. the solution of the inequality is . graph the solution.
$x > - 7$; For the graph, we use an open - circle at $x=-7$ (because $x$ is strictly greater than - 7) and an arrow pointing to the right on the number line.
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the hypotenuse of a 45 - 45 - 90 triangle measures 128 cm. what is the …
B. $64\sqrt{2}$ cm
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solve 2.1 ≥ m - 6.7. the solution of the inequality is . graph the solu…
$m\leq8.8$; To graph the solution, on the number - line, you would use a closed circle at 8.8 (because the inequality is $\leq$) and an arrow pointing to the left.
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consider the incomplete paragraph proof. given: isosceles right triangl…
C. Determine the principal square root of both sides of the equation.
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solve the inequality. graph the solution. -2 ≤ 4 - 3a ≤ 13 solution:
The solution is $-3\leq a\leq2$. On the number - line, there are closed - circles at $a=-3$ and $a = 2$, and the line is shaded between them.
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each leg of a 45° - 45° - 90° triangle measures 12 cm. what is the leng…
D. \(12\sqrt{2}\) cm
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explaining triangle classification theorems. your classmate is unsure a…
Explain the Pythagorean - related rules for right, acute, and obtuse triangles (\(a^{2}+b^{2}=c^{2}\) for right, \(a^{2}+b^{2}>c^{2}\) for acute, \(a^{2}+b^{2}<c^{2}\) for obtuse …
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1. circle all the scaled copies of rectangle a. 2. figure efgh is a sca…
1. Rectangles B, C, D are scaled copies of rectangle A. 2. A. Segment GH is three times as long as segment AB. B. The ratio of $\frac{AB}{BC}$ is equivalent to the ratio of $\frac…
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calculate the total area of the rhombus. 100cm 80cm
$4000$ $cm^{2}$
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to get from his house to the lecture hall at school, lin walked west 65…
Lin walked southwest, creating an obtuse triangle.
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the unexpected gift sarah stared at the beautifully wrapped package on …
C. Hyperbole
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ramon wants to make an acute triangle with three pieces of wood. so far…
C. less than \(\sqrt{58}\) inches but greater than 7 inches
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the unexpected gift sarah stared at the beautifully wrapped package on …
It is special and intriguing.
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marlena has 3 straws. two straws have the lengths shown. she does not k…
5 inches, 6 inches, 7 inches
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the unexpected gift sarah stared at the beautifully wrapped package on …
It raises her anxiety.
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the unexpected gift sarah stared at the beautifully wrapped package on …
B. Situational irony
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applying the converse of the pythagorean theorem 16 20 janice examines …
It is under by approximately 0.6 units.
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classifying a triangle on the packaging for a triangular sail, the edge…
obtuse
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ellas geometry teacher asked each student to devise a problem and write…
Ella's procedure and conclusion are incorrect.
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creating an acute triangle which value from the list below, when substi…
14
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practice classifying triangles with known side lengths. which sets of t…
C. \(2,2,3\), E. \(3,5,6\)
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a. a runner gets a new map of her favorite running trail. her old map h…
a. A. Larger b. 50 centimeters. The real - world length of the trail is \(20\times100 = 2000\) m. Using the new - map scale of 1 cm : 40 m, we set up the proportion \(\frac{1}{40}…
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14) what is the area
324 square miles
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6. a runner gets a new map of her favorite running trail. her old map h…
a. A. Larger b. 80 cm
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solving a real - world problem. you are told that in a billiards shot, …
10
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lesson 3 practice problems 1. here are 3 polygons. draw a scaled copy o…
This is a drawing - based task. For drawing a scaled - copy of Polygon A with a scale factor of 2: Measure the lengths of each side of Polygon A. Multiply each side - length by 2.…
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lesson 3 practice problems 1. here are 3 polygons. a draw a scaled copy…
You need to perform the above - described drawing operations on paper with appropriate tools (ruler, protractor) to get the scaled copies of Polygons A, B, and C.
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applying the triangle inequality theorems and the converse of the pytha…
Triangle JKL is an obtuse triangle. Triangle XYZ is an acute triangle.
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applying the acute triangle inequality theorem. use the drop - down men…
$4^{2}$ is $<$ $3^{2}+3^{2}$. Therefore, $\triangle{JKL}$ is acute. $5^{2}$ is $=$ $3^{2}+4^{2}$. Applying the same method, $\triangle{ABC}$ is right.
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explore the properties of rotation by following these steps. 8. use the…
Use a ruler to measure the length of $PB$, and $PB'$ will have the same measured - length value.
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explore the properties of rotation by following these steps. 7. the exa…
Since the actual ruler - measurements are not provided in the text (you need to physically measure using the on - screen ruler), we cannot give a numerical answer. But in a rotati…
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explore the properties of rotation by following these steps. 4. the exa…
$90$
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explore the properties of rotation by following these steps. 1. press r…
$90$
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exploring rotations explore the properties of rotation by following the…
90
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max has sticks of lengths 6, 7, 8, and 10 inches. he wants to make a ri…
C. 6 in., 8 in., and 10 in.
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given: △abc with a² + b² = c² and right △def constructed with legs a an…
1. the Pythagorean theorem 2. SSS 3. C 4. the definition of right triangle
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1. what is the x - intercept of the graph shown?
-3
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class: vii date: 10-09-25 l - 5 harnai, waghodia road & manjalpur engli…
## Fill - in - the - blanks 1) two 2) \(135^{\circ}\) 3) Adjacent 4) 3 5) \(36^{\circ}\) 6) \(90^{\circ}\) ## Do as directed 1) (a) Corresponding angles (b) Alternate interior ang…
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5 - a - day language review: week 4 1. using the context, find the word…
1. For the grammar and vocabulary tasks, they are language - based exercises. 2. For the sanctuary question, the answers are danger and war. 3. For the analogy, the answer is d. d…
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consider the function (y = 2sin(x)) for (0^{circ}leq xleq360^{circ}). g…
Graph the function with x - intercepts at $(0,0),(180,0),(360,0)$, maximum at $(90,2)$ and minimum at $(270,-2)$.
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consider the function $y = 2sin(x)$ for $0^{circ}leq xleq360^{circ}$. g…
The x - intercepts are $(0,0)$, $(180,0)$, $(360,0)$; the maximum - point is $(90,2)$; the minimum - point is $(270,-2)$. Plot these points and draw a sine - curve with amplitude …
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solve for x. 5) 7)
$x=-6$
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if np bisects ∠mnq, m∠mnq=(8x + 12)°, m∠pnq = 78°, and m∠rnm=(3y - 9)°,…
$x = 8.25,y = 55$
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12 find the value of x. (11x - 15)° (5x - 13)°
\(x=\frac{1}{3}\)
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11. find the value of x. (6x + 7)° (8x - 17)°
\(x = 12\)
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if m∠p is three less than twice the measure of ∠q and ∠p and ∠q are sup…
The measure of $\angle P$ is $119^{\circ}$ and the measure of $\angle Q$ is $61^{\circ}$.
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6) ∠1 and ∠2 form a linear pair. if m∠1=(5x + 9)° and m∠2=(3x + 11)°, f…
\(m\angle1 = 109^{\circ}\), \(m\angle2=71^{\circ}\)
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1 - 36 do problem 1 - 37 before this one. write an expression for the a…
a) $8x^{2}-22x - 21$ b) $3x^{2}+6x$
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1 - 66. fill in the area of the missing dimensions and areas of the rec…
a. 260 b. 84
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1 - 66. fill in the area of the missing dimensions and areas of the rec…
a. 180 b. 192
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vocabulary week 5 - chapter 1 closure across 4. a triangle with one ang…
Across: 4. Obtuse triangle 6. Alternate exterior angles 8. Trapezoid 11. Rhombus 13. Ray 14. Complementary angles 16. Vertical angles 17. Alternate interior angles Down: 1. Congru…
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find the value of x. vertical angles 30 + 90 + x = 180 120 + x = 180 mu…
b. 60 degrees
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multiple-choice question why is the top angle in the triangle 30 degree…
A. Vertical angles are congruent
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the bottom left angle in the triangle is shown with a square. this mean…
B. 90 degrees (assuming the options are labeled as A. 40 degrees, B. 90 degrees, C. 4 degrees for clarity)
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directions: circle the best answer choice based on the passage 1. what …
d. All of the above
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assessment readiness 1. find the standard form for the product of $(x^4…
\(9x^2 - 36\)
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find the area of the following rectangle. write your answer in simplest…
\( \frac{55}{18} \) square yards (or \( 3\frac{1}{18} \) square yards)
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find the area of the following square. write your answer in simplest fo…
\(7\frac{9}{16}\) square millimeters (or \(7\frac{9}{16}\text{ mm}^2\))
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find the area of the following rectangle. write your answer in simplest…
\( 2\frac{2}{3} \) square yards (or \( \frac{8}{3} \text{yd}^2 \))
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1) find ( mangle lmn ) if ( mangle lmf = 112^circ ) and ( mangle fmn = …
\( 58^\circ \) ### Problem 2:
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assessment readiness 1. find the standard form for the product of \\((x…
\(9x^2 - 36\)
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mixed review assessment readiness 1. find the standard form for the pro…
The product of \((3x + 6)(3x - 6)\) is \(9x^{2}-36\). ### Question 4:
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the study of history is best related to which other area of study? geol…
D. political science (assuming the options are labeled as A. geology, B. geometry, C. architecture, D. political science; if labels differ, adjust but the correct option is the on…
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construct a venn diagram illustrating the sets below. u={a, b, c, d, e,…
To construct the Venn diagram: - In the red circle (set \( Y \)) only: place \( d \). - In the overlapping region of red ( \( Y \)) and blue ( \( Z \)) circles: place \( f, h \). …
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deltamath.com figure h figure i (coordinate grid with x from -12 to 12,…
A \(\boldsymbol{\text{translation}}\) followed by a \(\boldsymbol{\text{rotation}}\) (or "reflection"—but rotation is more probable here). (Note: If the dropdown options include "…
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answer attempt 1 out of 3 a followed by a .
A \(\boldsymbol{\text{rotation}}\) followed by a \(\boldsymbol{\text{translation}}\) (or vice versa, but rotation first is more likely here). (Note: If the dropdowns include optio…
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here is a venn diagram with sets c, d, and the universal set u. shade (…
Shade the region inside the universal set \( U \) (the rectangle) that is outside both circle \( C \) and circle \( D \).
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figure j is the result of a transformation on figure i. which transform…
Rotation (specifically, a 90 - degree rotation, possibly combined with translation, but the key transformation for the orientation change is rotation)
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question which transformation would take figure a to figure b? answer
\(180^{\circ}\) rotation about the origin (or reflection over the x - axis and then reflection over the y - axis, or vice - versa)
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point e is located at (-5,1) on the coordinate plane. point e is reflec…
\(E'(-5,-1)\)
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point k is located at (4, -3) on the coordinate plane. point k is refle…
\(K'(4, 3)\)
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name: lapannall, smerth date: per: unit 1: geometry basics homework 2: …
\( LN = 37 \) Now question 2:
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the diagram shows a convex polygon. what is the value of c? c = \\boxed…
\(51\)
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the diagram shows a convex polygon. what is the value of s? s = \\boxed…
\( 37 \)
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if an exterior angle of a regular polygon measures 45°, how many sides …
8
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the diagram shows a convex polygon. what is the value of p? p = \\boxed…
\(p = 59^\circ\)
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what is the measure of an exterior angle in a regular polygon with 19 s…
\(18.9\)
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what is the measure of an exterior angle in a regular polygon with 13 s…
\(27.7\)
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the diagram shows a convex polygon. what is the value of u? u = \\squar…
\(90\)
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preimage image what is the length of side jk in the image? 60 80 70 75 …
60
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preimage image what is the length of side hi in the preimage? 92 46 23 …
46 (corresponding to the option "46")
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select the parallelogram that represents the reflection of parallelogra…
Parallelogram C
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preimage image scale factor = 1/4 ? a = 96 yd² 12 given the area, what …
32 yd
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preimage image scale factor × 10 what is the area of the preimage? ○ 60…
6 units²
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preimage image scale - factor = 10 what is the area of the preimage? 60…
6 units² (the option is "6 units²")
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if an exterior angle of a regular polygon measures 60°, how many sides …
6
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on a blueprint, the living room is 2.1 inches wide. the blueprint has a…
1.4 inches
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what is the sum of the exterior angle measures, one at each vertex, of …
\( 360^\circ \)
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the diagram shows a convex polygon. what is the value of z? z = □° (dia…
\(72\)
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what is the area of the image, given a scale factor of (\frac{1}{8}), i…
\( 9\space km^2 \) (corresponding to the option "9 \( km^2 \)")
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what is the measure of an exterior angle in a square? write your answer…
90
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26. look at the diagram. diagram: horizontal line with points f (left),…
\(3(5 + x)+60 = 180\) ### Part 2: Solve for \(x\)
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the diagram shows a convex polygon. angles: (4c - 50^circ), (15c + 1^ci…
\( c = 4.56 \)
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a rectangle has a width that is 7 centimeters less than its length, and…
length = 22 centimeters width = 15 centimeters
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the diagram shows a convex polygon. diagram with angles: ( 4u - 32^circ…
\( 40 \)
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28. look at the diagram, diagram omitted which equation can be used to …
(Equation): \( 5x + 110 = 180 \)
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the diagram shows a convex polygon. angles: 83°, 3a - 29°, 90°, 5a. wha…
\(27\)
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what is the measure of an exterior angle in a regular octagon? write yo…
\(45\)
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a rectangle has a width of 7 centimeters. the perimeter is less than 40…
Length: 8 centimeters, Width: 7 centimeters (Note: The problem statement has a possible typo with "height", but assuming the perimeter is 30 and width is 7, the length is calculat…