几何
三角形、圆、解析几何与证明题。
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locating points on a coordinate plane - practice exercise 1 find the co…
The coordinates of \(X\) are \((\frac{2x_1 + x_2}{3},\frac{2y_1 + y_2}{3})\)
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the length of a rectangle is twice its width. the area of the rectangle…
The correct equation is $2w\cdot w = 32$.
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11. if both the length and width of a rectangle are doubled, then the p…
doubled.
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in trapezoid abcd, ab||cd and ab⊥bc. what is the area of this trapezoid…
$315$ $cm^{2}$
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find the surface area and volume of the solid. round each measure to th…
Volume: \(7.7\mathrm{cm}^3\) Surface Area: \(28.9\mathrm{cm}^2\)
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which is the shortest distance the student can travel to go from the bu…
34 meters
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if $overrightarrow{zx}$ is an angle bisector of $angle wzy$, find $mang…
$m\angle WZY = 70^{\circ}$
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question 8 (multiple choice worth 1 points) (01.06r mc) if d is the mid…
7.5
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graph the following equation in a rectangular coordinate system. y = 1
A horizontal line passing through the point $(0,1)$ on the $y$-axis, where for all $x\in R$, $y = 1$.
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larissa is standing at point l, paige is standing at point p, and raely…
LR = 24 because LP + PR = LR according to the Segment Addition Postulate, and 15 + 9 = 24 using substitution.
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question 5 (multiple choice worth 1 points) (01 06r lc) what angle rela…
Complementary angles
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phrase dictation: helping verbs and linking verbs part a listen to the …
1. is filling cases 2. are stuck 3. are packing them 4. am tacking the pin 5. is cute
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8. determine the area of the regular hexagon. (round to the hundredths …
$213.61$
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7. a rectangle has the dimensions shown. the length of each side is qua…
16
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the presence of a midpoint will result in what type of segments? congru…
1. A. Congruent segments 2. D. Segment Addition Postulate
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6. two sides of a triangle measure 18 inches and 24 inches. what is the…
30
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which value is closest to the perimeter of the figure shown on the grap…
130.6 units
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what is the area of the composite figure? 1080 square units 810 square …
1080 square units
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which of the following statements best describes vertical angles? verti…
Vertical angles are nonadjacent angles.
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3. given: \\(\\overline{ma}\\cong\\overline{am}\\), m is the mid - poin…
1. Given 2. Definition of mid - point 3. Reflexive property of congruence 4. Transitive property of congruence
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angle jkl is a right angle. the measure of angle mkl is 25°. the measur…
$65$
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what is the area of the composite figure? 1080 square units 810 square …
There is an error in the options as the correct area (by splitting into a rectangle and a triangle) should be 1215 square units. But if we have to choose from the given options, t…
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given: rv bisects ∠srt. prove: ∠3 ≅ ∠1, ∠3 ≅ ∠2. proof statements 1. rv…
| Statements | Reasons | |--|--| | 1. $\overrightarrow{RV}$ bisects $\angle SRT$ | Given | | 2. $\angle 1\cong\angle 2$ | Definition of angle - bisector | | 3. $\angle 3\cong\angl…
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geometry x unit 2: proof practice 1. given: b is between a and c. ab = …
1. Given 2. Given 3. Segment - addition postulate 4. Substitution property of equality 5. Simplification (or arithmetic)
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what is the first step in constructing the perpendicular bisector of ab…
Place the point of the compass at point A, and draw an arc between points A and B.
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round each measurement to the nearest ten. then estimate the area of th…
4,000 square inches
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identify a pair of segments that are marked perpendicular to each other…
$JL$ and $KJ$
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is $overrightarrow{ab}$ perpendicular to $overrightarrow{cd}$? explain.…
No, because the slope of $\overrightarrow{AB}$ is $5$ and the slope of $\overrightarrow{CD}$ is $-\frac{3}{4}$.
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5) quadrilateral park is an isosceles trapezoid. determine the measure …
Angle A = $100^{\circ}$ Angle K = $80^{\circ}$ Angle R = $80^{\circ}$
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which shape is used as a start or end? a parallelogram a diamond a roun…
a rounded rectangle
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is $overrightarrow{ab}$ parallel to $overrightarrow{cd}$? explain. yes,…
Yes, because both lines have a slope of $\frac{4}{3}$.
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in the figure below, r is between q and s, and s is between r and t. if…
4
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in the figure below, g is between e and h, and f is the mid - point of …
5
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the point b lies on the segment ac. find the coordinates of b so that t…
$(1,-2)$
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a circle representing a pool is graphed with a center at the origin. gr…
$y = 4-\frac{x}{2}$ (corresponding to the second option in the multiple - choice list)
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the point b lies on the segment ac. find the coordinates of b so that a…
$(4,1)$
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four lines are drawn on a coordinate plane to form trapezoid wxyz. whic…
Line $WZ$ has the same slope as line $XY$, Line $YX$ has a greater slope than line $ZY$, Line $XY$ has a greater $y$-intercept than line $XW$. So the correct options are: - Line $…
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calculate the distance between the points e=(1, -2) and n=(9, -9) in th…
$\sqrt{113}$
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calculate the distance between the points e=(-2, -3) and m=(1, 1) in th…
$5$
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find the distance between the points (-3, 5) and (7, 5).
$10$
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the graphs of second degree polynomials are known as ___. quadratics pa…
# Breve explicación: Las gráficas de polinomios de segundo grado tienen la forma general de $y = ax^{2}+bx + c$ ($a eq0$), y su forma geométrica es una parábola. Las cuadráticas …
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1 - 99 calculate all the missing angles in the diagram below a. b. c. a…
In the first diagram, the angles related to \(85^{\circ}\) are \(85^{\circ}\) (vertical), \(95^{\circ}\) (supplementary), and for \(75^{\circ}\) are \(75^{\circ}\) (vertical), \(1…
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choose the term that has the given definition. term definition select a…
A figure formed by two rays that have the same endpoint: Angle A part of a line consisting of two endpoints and all points between them: Line segment Lines that belong to the same…
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in the figure below, points n, k, j, and h lie in plane z. points l and…
(a) $J$ (b) $\overleftrightarrow{JK}$ (c) $J$, $K$, $N$ (d) $HJN$
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true or false which of these statements is true? (select all that apply…
A. Any translation can be replaced by two reflections.
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10 use the square figure given below to answer the following questions.…
(a) $4x + 12$ (b) $x^{2}+6x + 9$
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in the figure below, points d, b, e, f, and g lie in plane x. points a …
(a) $\overleftrightarrow{DB}$ (b) $DBE$ (c) $E$ (or $G$) (d) $\overleftrightarrow{EF}$
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a rectangular painting measures 11 inches by 17 inches and contains a f…
2
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in the figure below, points m, p, h, j, and k lie in plane z. points l …
(b) \(M\), \(J\), \(K\) (answers may vary) (c) \(\overleftrightarrow{ML}\) (answers may vary) (d) \(MPH\) (answers may vary)
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(3, 4) find the value for cosine? * 3/5 4/5 4/3 find a , when b = 20 an…
A. 3/5 D. none of the above
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select the correct answer from each drop - down menu. a composite figur…
The surface area of the pyramid is 48 square feet. The surface area of the square prism is 552 square feet. The surface area of the cube is 216 square feet. The total surface area…
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a rectangular athletic field is twice as long as it is wide. if the per…
15
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what is the value of x in the triangle? 3√2 x a. 3√3 b. 3 c. 6 d. 6√3 e…
B. 3
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if 3x + 11 = 5x - 29, what is the value of x? * 10 20 30 none of the ab…
1. B. 20 2. false
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16. find the value of x. (9x - 8)° (18x - 15)° (8x - 2)° 17. find the v…
For the first triangle: \(x = 6\) For the second triangle: \(x = 7\) For the third triangle: \(x = 5\) For the fourth triangle: \(x = 14\)
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drag each label to the correct location on the table. not all labels wi…
| Ratio of Heights | Ratio of Surface Areas | Ratio of Volumes | | ---- | ---- | ---- | | \(\frac{3}{2}\) | \(\frac{9}{4}\) | \(\frac{27}{8}\) |
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a quadrilateral is inscribed in circle o. the angle measures of the qua…
D. $65^{\circ}$
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given △def≅△jkl, find the value of x.
$x = 5$
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5. verify that each pair of triangles is similar. a. b.
The triangles in part (a) and part (b) are similar.
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find the area of the shape. (sides meet at right angles.)
17
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given △cro≅△sby, find the value of x.
$x = 8$
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if the given figure is sliced through points j, k, and l, which best de…
D. triangle
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an image of a castle is shown. the measurements given represent the sto…
$26,400\ ft^{2}$
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given △kat≅△new, m∠t = 108°, m∠a = 47°, m∠n = 25°, m∠e=(4x - 1)°, ka = …
For the first part: $x = 12$ $y = 4$ For the second part: $x = 9$
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2. dilate △qrs on the coordinate plane using the origin (0, 0) as the c…
Problem 2: $Q'(6,15)$, $R'(9,9)$, $S'(15,18)$ Problem 3: $A'(-7w,5w)$, $B'(4w,6w)$, $C'(5w,8w)$ Problem 4: $Q'(\frac{2}{u},\frac{14}{u})$, $R'(\frac{10}{u},\frac{18}{u})$, $S'(\fr…
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select the correct answer. rounded to the nearest tenth, what is the pe…
C. 11.8 centimeters
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find the area of the shape. (sides meet at right angles.)
15 square millimeters
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to make conic ice - pops, lisa uses conical molds that each have a heig…
C. $20\pi$ cubic centimeters
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the length of an arc of a circle is 7.34 units, and the measure of the …
B. 5.19 units
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find the area of the shape. (sides meet at right angles.)
16
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in abc, the angle bisectors meet at point d. point e is on $overline{ac…
C. DE
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1 2 assignment write in your own words, explain how to dilate a figure …
a. Coordinates of $X'=(1,6)$, $Y'=(6,6)$, $Z'=(6,3)$ b. $X'(1,6)$, $Y'(6,6)$, $Z'(6,3)$ c. Area of pre - image: $67.5$ square units, Area of image: $7.5$ square units d. The area …
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a quadrilateral has vertices e(-4, 2), f(4, 7), g(8, 1), and h(0, -4). …
The slopes of $\overline{EF}$ and $\overline{GH}$ are both $\frac{5}{8}$. Quadrilateral $EFGH$ is a parallelogram because both pairs of opposite sides are parallel.
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triangle vwx with vertices v(-1, 0), w(6, 8), and x(4, -3): (x, y) → (x…
V'(-2,-5), W'(5,3), X'(3,-8)
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3 fill in the blank 1 point determine the vector name and component for…
\(\langle-4,3 angle\)
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given △alg≅△ebr, find the value of x and y.
$x = 7$ $y = 3$
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label: scale scale factor scale down scale up scale drawing 1.______ 2.…
1. 2 2. Going from the larger diamond to the smaller diamond 3. Going from the smaller diamond to the larger diamond 4. A drawing that shows a real object with accurate sizes redu…
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classify each figure as a line, ray, or line segment. then, show how to…
(a) Type: line segment; How to write it: $\overline{DC}$ (b) Type: line; How to write it: $\overleftrightarrow{EF}$ (c) Type: ray; How to write it: $\overrightarrow{AB}$
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11. given △cat≅△dog, find the value of x.
$x = 8$
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given △alg ≅ △ebr, find the value of x and y.
$x = 5.25$ $y = 3$
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complete the proof below by filling in the blanks. this will become our…
The completed proof is as follows: | Statements | Reasons | |--|--| | 1. $\overline{AC}\perp\overline{BC}$ | 1. Given | | 2. $\angle1$ and $\angle2$ are adjacent | 2. Given | | 3.…
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is triangle abc a right triangle? no, because none of the slopes of the…
yes, because $\overline{BC}$ is perpendicular to $\overline{AC}$
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question 5 not yet answered marked out of 2.00 flag question which are …
c. \(\angle w = 77^{\circ},\angle x = 77^{\circ},\angle y = 103^{\circ}\)
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question 4 not yet answered marked out of 2.00 flag question which are …
B. ∠YXZ = 63°, ∠XZY = 81°
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given △abc≅△gjk, complete the following congruency statements. a. m∠a =…
a. \(52^{\circ}\) b. \(39^{\circ}\) c. \(89^{\circ}\) d. \(8\) e. \(12\) f. \(5\)
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question 3 not yet answered marked out of 2.00 flag question which are …
D. $\angle OJK = 117^{\circ}$, $\angle JKO = 28^{\circ}$, and $\angle JOK = 35^{\circ}$
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are the lines perpendicular? no, because the slopes of the lines are eq…
no, because the slopes of the lines are not opposite reciprocals
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practice set #4: please be sure to find the measure of each a 7. the m∠…
\(x = 14.6\), \(m\angle IOJ=15.6^{\circ}\), \(m\angle JOK = 64^{\circ}\)
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in this excerpt, the phrase \death loop\ means. a when kite surfers per…
D. when kite lines loop together and the kite drags the surfer
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6. find m∠klu, if m∠ulm = 20° and m∠klm = 110°.
$90^{\circ}$
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use angle addition to answer the following. 5. find m∠ija, if m∠ajk = 6…
\(92^{\circ}\)
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11. use synthetic division to divide (x^{3}+4x^{2}+15x - 14) by (x - 2)…
D. $5x^{2}+6x + 1$
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b. the triangles abc and abc do not have translational symmetry because…
If we assume the initial $x$ - coordinate of $P$ is $-3$ and $y$ - coordinate is $-4$, after translating 5 units to the left, the coordinates of $P'$ are $(-8,-4)$. So the answer …
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2.5 notetaking with vocabulary (continued) 2. given ∠aeb is a complemen…
$m\angle AED = 90^{\circ}$ For exercise 3:
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1. use the segment addition postulate to find the distance from tulsa, …
361 mi
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test name: translation assessment test id: 01888 date: 08/18/2023 1. wh…
1. B. Translation and rotation 2. B. After translation, the angle $ABC$ measures $15^{\circ}$. 3. (No options for the image part are described in text, but conceptually, the corre…
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practice set #2: use segment addition to answer the following. 3. label…
$x = 5$ $FL = 6$
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δabc is transformed using a sequence of transformations. a) reflection …
1
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the triangles below are congruent and their corresponding parts are mar…
(a) $\angle A\cong\angle X$, $\angle B\cong\angle Z$, $\angle C\cong\angle Y$ (b) $\overline{AB}\cong\overline{XZ}$, $\overline{AC}\cong\overline{XY}$, $\overline{BC}\cong\overlin…
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multiple choice figure wxyz is transformed using a sequence of transfor…
(-5,8)