几何
三角形、圆、解析几何与证明题。
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find the slope of the line passing through the points (6, -3) and (3, -…
$\frac{2}{3}$
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find the slope of the line passing through the points (-7, -7) and (-3,…
$\frac{13}{4}$
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which of the following ordered pairs represents the point plotted and l…
(1, 2)
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select the correct answer from each drop - down menu. which are the bes…
First drop - down: axiom Second drop - down: conjecture
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use the information to answer the question. a rectangular prism has a h…
$1\frac{3}{25}$ (or $\frac{28}{25}$) $\text{m}^3$
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confusing subjects a verb must agree in number with its subject. in som…
### PRACTICE A Identifying Singular and Plural Subjects [SSE onError error]
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the grid shows the locations of 3 bus stops. neil’s home is located at …
2.25
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a woman wants to measure the height of a nearby building. she places a …
388 ft
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question 5 (multiple choice worth 2 points) (perimeter and area on the …
176 feet
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select the correct answer. which statement best defines an angle? a. tw…
D. two rays that share a common endpoint called the vertex
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question 1 (multiple choice worth 2 points) (distance on the coordinate…
37 units (the option corresponding to 37 units, e.g., if the options are labeled as A. - 37 units, B. - 7 units, C. 7 units, D. 37 units, then the answer is D. 37 units)
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find the volume of an oblique cylinder with a base radius of 6.5 cm and…
2255 cm³
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find the volume of an oblique cylinder with a base radius of 8 mm and a…
9646 cubic millimeters (or $9646$ mm³)
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find the volume of an oblique cylinder with a base diameter of 3 cm and…
$85$ cm³
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name date confusing subjects a verb must agree in number with its subje…
### PRACTICE A Identifying Singular and Plural Subjects 1. **Sentence**: Here are the answers to your questions. - Step 1: Identify the subject. The subject is "answers" (plural).…
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the two triangles below are similar. also, ( mangle e = 50^circ ) and (…
$m\angle J = 25^\circ$, $m\angle K = 105^\circ$, $m\angle L = 50^\circ$
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the two triangles below are similar. also, ( mangle a = 15^circ ) and (…
$m\angle P = 15^\circ$, $m\angle Q = 120^\circ$, $m\angle R = 45^\circ$
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determine if the two lines are perpendicular, parallel or the same line…
### Problem 10: Analyzing the Planes' Paths To determine the relationship between the two lines (paths of the airplanes), we first need to convert both equations to slope - interc…
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6. an engineer calculates the distance between two points on a bridge a…
a. $\sqrt{20}$ units
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here are three solids. a. b. c. for each net below, select the solid ab…
b ### 2.
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find the exact value of \\( \\tan q \\) in simplest radical form.
$\frac{\sqrt{69}}{4}$
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find the exact value of \\(\\sin b\\) in simplest radical form. answer …
$\frac{\sqrt{67}}{12}$
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find qu. qu =
32
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express \\(\\cos p\\) as a fraction in simplest terms.
$\frac{5}{13}$
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$overline{uy} parallel overline{vx}$. find $wx$.
\( 24 \)
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match each two - dimensional figure with the solid formed from rotating…
The matches follow the logic of rotating rectangles to form cylinders (or cylindrical shells) based on axis - rectangle distance and rectangle size. For example: - First 2D → Firs…
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write an ordered pair for the location of the school.
\((6, 4.5)\) Wait, no, maybe I misread. Wait, the y - axis: the school is at y = 4.5? No, looking at the graph again, the school's dot is at x = 6 and y = 4.5? No, maybe the y - c…
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angle stv is a right angle. the measure of angle stw is 65°. the measur…
\( 25 \)
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date: ** this is a 2 - page document! ** directions: if each quadrilate…
$VW = 31$ $WX = 19$ $YW = \sqrt{1322} \approx 36.36$ $ZX = \sqrt{1322} \approx 36.36$ $VX = \sqrt{1322} \approx 36.36$ --- ### Problem 2
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find the domain & range of the given graph. 5)
Domain: $\boldsymbol{(-\infty, 3)}$ Range: $\boldsymbol{(-\infty, 16)}$
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3. cubing can help you gather details about a topic by ______. examinin…
A. examining the topic from different angles
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1. cubing can help you gather details about a topic by ______. examinin…
A. examining the topic from different angles
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select all the correct answers. asher cut five sets of boards to build …
28 in, 45 in, 53 in 27 in, 36 in, 45 in 10 in, 24 in, 26 in
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select the correct answer from the drop - down menu. chris is construct…
increase the area of the deck by 12 square feet
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which is an equation for the parabola that has vertex (6,-3) and passes…
D. $x = -4y^2 - 24y - 30$
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16 a ladder is leaning against a wall. paul has measured and determined…
D. $L(x) = \sqrt{2x^2 - 16x + 64}$
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directions: determine if the figures have line, point, and/or rotationa…
To solve these symmetry - related problems, we analyze each figure based on the definitions of reflectional and rotational symmetry: ### Problem 1: - **Reflectional Symmetry**: A …
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sandra bought 120 square feet of carpet for a room in her new house. if…
$2\sqrt{30}$ feet
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11. find mn
$48.5$
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show all steps -modified- circle final answer 2) $6 + 3(2x - 7) - 2x = …
\(x = -15\)
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which point on the graph shows the reflection of point p over the y - a…
B (with coordinates (7,2))
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congruence in right triangles 1. which pair of triangles can be proven …
1. D 2. Yes; the triangles are congruent by HL 3. Yes; the triangles are congruent by HL 4. A. If $m\angle D + m\angle E = 90$, then $m\angle F = 90$. The triangles are congruent …
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the author, an ojibway novelist, spent most of his childhood in foster …
## Part A: 3. reflective appreciation ## Part B: 3. "I come to the land the same way still" 5. "that feeling of tremendous awe"
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find the slope of the line that passes through (8, 10) and (1, 1). simp…
$\frac{9}{7}$
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drag each letter based on the relationship between the pair of angles s…
## COMPLEMENTARY: D, F ## SUPPLEMENTARY: A, C ## NEITHER: B, E
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triangles rst and xyz are similar. what is the length of side \\(\\over…
B. 9.6 cm
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8 mi. 6 mi. what is the length of the missing leg? if necessary, round …
\(5.3\)
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85 km 77 km what is the length of the missing leg? if necessary, round …
36
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modeling real life octagon towers is an octagon - shaped condominium bu…
$135$
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using algebra find the value of each variable. write answers in simples…
$x = 5$, $y = 5\sqrt{2}$
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5 select the correct answer. using triangle abc, how does extending ver…
D. by showing that as \( BC \) increases, \( \text{m}\angle A \) increases
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select the correct answer. which inequality represents the values of ( …
A. \(\frac{7}{4} < x < \frac{11}{2}\)
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3 select the correct answer from each drop - down menu. a carpenter is …
To solve this, we use the triangle inequality theorem, which states that the sum of the lengths of any two sides of a triangle must be greater than the length of the remaining sid…
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1 drag each tile to the correct box. triangle abc has these side measur…
\(\angle B\), \(\angle A\), \(\angle C\)
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unit 4 lesson 3 cumulative practice problem 1 in this hanger, the weigh…
$x + 3y = 4x + y$
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for the following right triangle, find the side length x.
25
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complète les équations. a) 3 dm + 7 cm = \\boxed{} mm b) 2 km − 500 m =…
### Partie 1: Compléter les équations #### a) \( 3 \, \text{dm} + 7 \, \text{cm} = \dots \, \text{mm} \) ## Step 1: Convertir en mm - \( 1 \, \text{dm} = 100 \, \text{mm} \), donc…
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5. dilating point a using center c and scale factor 2.5 gives image a. …
a. Line $AB$ and line $A'B'$ are parallel. b. $10$
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geometry - chapter 1: tools of geometry chapter 1.1: points, lines, and…
1. Example: The three screw holes along the top edge of a whiteboard (any valid classroom collinear points work) 2. $S$ 3. $A, B, C, D, E$ 4. $\overleftrightarrow{BD}, \overleftri…
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8. during the war of 1812, an important and well - known american song …
## Questions 8 (Song from Fort McHenry): 1. The Star-Spangled Banner 2. Francis Scott Key 3. 18 states ## Questions 9 (USS Constitution): 1. British cannonballs bounced off its th…
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the box that contains the salt lick that the farmer is ordering is $1\\…
1500 cubes
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for exercises 3 and 4, find the coordinates of the vertices of each ima…
3. $A'(3, -2.25)$, $B'(4.5, 0.75)$, $C'(7.5, -0.75)$ 4. $X'(4.5, 0)$, $Y'(6, 3)$, $Z'(9, -3)$ 5a. 625 units 5b. 24414.0625 units²
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find g(x), where g(x) is the translation 9 units left and 4 units down …
\( g(x)=|x + 9|-4 \)
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solve the compound inequality. 3x + 6 ≥ 0 and 4x + 5 < 9 graph the solu…
The solution to the compound inequality is \( -2 \leq x < 1 \). For the number line graph, place a closed circle at -2 (since \( x \) can equal -2) and an open circle at 1 (since …
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5. if two parallel lines are cut by a transversal, what is the relation…
supplementary ### For Question 6 (assuming we need to find the measures of the angles or something related, let's assume we need to find the measures of angles \(A\), \(B\), and \…
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6. in $\\triangle abc$, the measures of the angles $a$, $b$, and $c$, r…
\( m\angle A = 24^\circ \), \( m\angle B = 48^\circ \), \( m\angle C = 108^\circ \)
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23.) a=???, b=5, c=√106
\(a = 9\)
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look at this shape: which image shows a reflection? a b c
A. The blue shape that is a mirror image of the original
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Question was provided via image upload.
11. \(x = 4\), \(y = 12\) 12. \(m\angle C = 80^\circ\) 13. YES 14. NO 15. YES
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find r. write your answer as an integer or as a decimal rounded to the …
\(9.0\)
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graph each equation. 9) \\(\frac{x^2}{4} + \frac{y^2}{9} = 1\\)
To graph the ellipse \(\frac{x^{2}}{4}+\frac{y^{2}}{9}=1\): 1. Plot the center at \((0,0)\). 2. Plot the \(y\)-intercepts (vertices) at \((0,3)\) and \((0, - 3)\). 3. Plot the \(x…
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the diagram shows a convex polygon. what is the value of v? v = \\squar…
$v = 33^\circ$
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determine if triangle def and triangle ghi are or are not similar, and,…
The triangles are not similar.
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graph the image of trapezoid stuv after a dilation with a scale factor …
The dilated trapezoid \( S'T'U'V' \) has vertices at \( S'(-9, -9) \), \( T'(9, -9) \), \( U'(9, 9) \), and \( V'(0, 9) \). To graph it, plot these points and connect \( S' \) to …
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the figure below is dilated by a factor of 2 centered at the origin. pl…
To solve the dilation of the figure by a factor of 2 centered at the origin, follow these steps: ### Step 1: Identify Original Coordinates (with x as vertical, y as horizontal axi…
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a line passes through the point $(-4, -3)$ and has a slope of $-dfrac{5…
$y = -\frac{5}{4}x - 8$
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find the distance between the two points rounding to the nearest tenth …
\(6.4\)
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type the correct answer in the box. use numerals instead of words. if n…
8
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find the cosine of $\\angle f$. simplify your answer and write it as a …
$\frac{8}{17}$
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six graphs are shown below. click on the tabs to see them. graph 1 grap…
The box for Graph 1 is not checked (i.e., Graph 1 does not represent a function, so we do not mark its corresponding checkbox).
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find the missing angle measure. the measure of the missing angle is \\(…
\( 101 \)
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u is the midpoint of \\(\\overline{st}\\). complete the proof that \\(\…
$\overline{RU} \cong \overline{RU}$; $\Delta RTU \cong \Delta RSU$
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$\\angle rqs \\cong \\angle tqu$, $\\angle qsu \\cong \\angle qtr$, and…
7. Reason: Transitive Property of Equality 8. Reason: ASA (Angle-Side-Angle) Congruence Postulate
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rotate figure efgh 180° around the origin.
To rotate figure \( EFGH \) \( 180^\circ \) around the origin: 1. Find the coordinates of vertices \( E, F, G, H \). Let's assume \( E(x_1,y_1) \), \( F(x_2,y_2) \), \( G(x_3,y_3)…
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rotate figure efgh 180° around the origin.
To rotate figure \( EFGH \) 180° around the origin, follow these steps: ### Step 1: Identify Coordinates of Vertices Assume the grid has 1-unit squares (or scale appropriately). F…
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qrst is a parallelogram. find the measure of st. enter the correct valu…
27
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abcd is a parallelogram. ab = 4.3, bc = 2.3, ae = 1.4, m∠adc = 116°. fi…
\(2.3\)
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draw in all lines of symmetry in the shape below. if there are no lines…
The shape has 2 lines of symmetry: 1. A vertical line passing through the exact center of the shape (left-right mirror line) 2. A horizontal line passing through the exact center …
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abcd is a parallelogram. ab = 4.3, bc = 2.3, ae = 1.4, m∠adc = 116°, fi…
\(116^\circ\)
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what is the image of (-1,8) after a 180° rotation?
\((1, - 8)\)
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abcd is a parallelogram. ab = 4.3, bc = 2.3, ae = 1.4, m∠adc = 116°. fi…
\( 4.3 \)
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4 the gray figure is a transformation of the green figure. identify the…
The transformation could be a translation (or rotation/reflection, e.g., translation: sliding the green figure to get the gray one). To compare properties, measure corresponding s…
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3 look at the image you drew in problem 2. are the properties of the si…
Yes, the properties of the sides and angles in the image are the same as in the original figure. This is because if the image is a rigid transformation (like translation, rotation…
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(5, 8) → (8, -5)
The transformation from \((5, 8)\) to \((8, - 5)\) is a \(90^{\circ}\) clockwise rotation about the origin, following the rule \((x,y)\to(y, - x)\)
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2 a figure and a line of reflection are shown. draw the image of the fi…
To draw the reflected figure: 1. Locate each vertex of the original (shaded) figure. 2. For each vertex, measure its horizontal distance from the vertical line of reflection. 3. P…
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s is the midpoint of \\(overline{rt}\\) and \\(\triangle pqs\\) is equi…
1. Reason for Statement 4: Definition of midpoint 2. Reason for Statement 6: SSS (Side-Side-Side) Congruence Postulate
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rotate $\\triangle stu$ $90^\\circ$ clockwise around the origin.
The rotated triangle \( \triangle S'T'U' \) has vertices \( S'(-1,2) \), \( T'(-3,1) \), and \( U'(-3,4) \) (or the coordinates can be adjusted based on the correct initial coordi…
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11 a series of transformations on quadrilateral s resulted in quadrilat…
A. dilation
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3 look at the image you drew in problem 2. are the properties of the si…
### Problem 2: (The reflected figure is a mirror image of the original trapezoid across the vertical line, with each vertex equidistant from the line on the opposite side of the o…
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classify this triangle by its sides and angles. right and isosceles rig…
obtuse and isosceles