幾何
三角形、圓、解析幾何與證明題。
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look at the diagram. which equation can be used to solve for x? 22x - 3…
$5x + 53 = 128$, $x = 15$ (solving $5x+53 = 128$: subtract 53 from both sides: $5x=128 - 53=75$, then $x = 15$)
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m\\(\\widehat{ab}\\)= ? m\\(\\angle aeb\\)= ? m\\(\\angle acb\\)= ? m\\…
$m\overset{\frown}{AB}=40^{\circ}$ $m\angle AEB = 40^{\circ}$ $m\angle ACB = 20^{\circ}$ $m\overset{\frown}{ADB}=320^{\circ}$
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look at the diagram. which equation can be used to solve for x? 38x = 1…
The equation to solve for \(x\) is \(3x + 41 = 119\), and \(x = 26\).
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look at the diagram. which equation can be used to solve for x? 8x + 26…
The equation is \(8x + 26 = 90\) and \(x = 8\)
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use circle e to answer the following questions: m\\(\\widehat{ab}\\)= m…
320
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circle the verb and underline the compound subject in each sentence. ex…
1. Circle "are", Underline "Apples and oranges" 2. Circle "are", Underline "Vitamin C and dietary fiber" 3. Circle "contain", Underline "oranges and the juice of oranges" 4. Circl…
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solve for the value of p.
p = 36$\frac{5}{7}$
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the geometric construction work done by a student is shown. in the cons…
a line parallel to Line $l$ through Point $P$
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3 point x on $overline{jk}$ is $\frac{1}{3}$ of the distance from j to …
The coordinates of point \(X\) are \((1,\frac{5}{3})\)
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elliot is constructing a line parallel to a given line l through a poin…
Draw an arc with a radius equal to \(EF\) centered at \(G\).
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the geometric construction work done by a student is shown. which const…
Construct \(\angle C\) which is congruent to \(\angle A\)
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2. point x on $overline{rs}$ is $\frac{1}{6}$ of the distance from r to…
The coordinates of point \(X\) are \((-3,\frac{4}{3})\)
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a geometric construction is shown. if m∠cqr = 30, what is the measure o…
D. $60^{\circ}$
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a part of the geometric construction for drawing a perpendicular to lin…
C. join Point \(A\) and Point \(Z\)
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which would be the first step to construct a perpendicular to line m at…
The first - step is to place the compass point on point Q and draw arcs that intersect line m on both sides of point Q. (The option that shows arcs drawn on both sides of point Q …
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the figure shows a geometric construction. what is the measure of ∠akb?…
$90^{\circ}$ 对应的选项(假设选项按顺序为A - D)为:B. $90^{\circ}$
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a student was asked to draw a geometric construction. which geometric c…
D. a line perpendicular to a given line through a point that does not lie on the line
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a part of the geometric construction for drawing a perpendicular to lin…
Join Point \(A\) and Point \(Z\)
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exercise 10 identifying compound verbs in each sentence, circle the ver…
1. Subject: The sun; Compound verb: gives, provides 2. Subject: Baby penguins; Compound verb: stand, cuddle 3. Subject: John; Compound verb: bought, arrived 4. Subject: Dodo birds…
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a student draws two arcs with the same radius from point a and point b …
C. \(AO = OB\)
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a student wants to construct the perpendicular bisector of $overline{ab…
The radius is greater than half the length of $\overline{AB}$.
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ron is asked to mark point x on pq, using a compass, such that ab is co…
Using Point $P$ as the center, extend the compass with a radius equal to $AB$ and draw an arc intersecting $PQ$ at Point $X$.
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omar is asked to construct $overline{xy}$ which is congruent to $overli…
Both Figure (i) and Figure (ii) are congruent to $\overline{AB}$.
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a student is asked to construct $overline{pq}$ which is congruent to $o…
There is not enough information in the problem to determine the exact value from the given options. If we assume the length of $\overline{AB}$ is among the options, we need the le…
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a = bh a = 13 (8.2) a = 106.6 in²
$106.6$ in$^{2}$
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solve for the value of p.
$p = 79$
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6. a parallelogram is being painted on the wall of a playground. the pa…
$37.5$ square meters
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solve for m∠xvw if m∠uvw = 81° and m∠uvx = 37°.
$44^{\circ}$
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callie wants to build a fence between her house and her neighbor’s hous…
19.5 yd
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4. what is the area of the rectangle? formula: ____ plug - in values: _…
$13\frac{1}{3}$ square inches
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algebra 2 carpenter relations and functions – (sect: 0 - 4) determine i…
1. Function: No 2. Function: Yes 3. Function: Yes 4. Function: No 5. Function: Yes
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graph the image of c(-3, 0) after a rotation 180° counterclockwise arou…
The image of point $C(-3,0)$ after a 180 - degree counter - clockwise rotation around the origin is $(3,0)$.
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question 10 of 25 in the diagram below, $overline{bc}$ is an altitude o…
B. 29
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question 9 of 25 which of the following is the angle bisector theorem? …
C. If a point is on the bisector of an angle, then it is equidistant from the two sides of the angle.
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question 8 of 25 two right triangles that are not similar still may hav…
B. False
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which one is the correct distance formula? o a) y = mx + b o b) d = √((…
C. $d=\sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$
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question 7 of 25 in the figure below, ∠abd measures 32°. what is the me…
B. 64°
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part 3 of 4 draw a large triangle with three acute angles. construct th…
What should be done to the triangle above? B. Construct the bisector of each angle using a compass and straight edge. What does the resulting construction look like? F (assuming F…
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name: date: topic: class: main ideas/questions notes/examples measuring…
The distance between two points $A$ and $B$ be written as $AB$ or $d(A,B)$. $AB = 3$. If two segments have the same length, then the segments are congruent. This is written as $\o…
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part 3 of 4 draw a large triangle with three acute angles. construct th…
For the first question: B. Construct the bisector of each angle using a compass and straight edge. For the second question: F.
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comparing shapes here is a triangle and two parallelograms from the pre…
The area of each parallelogram (M and N) is twice the area of the triangle (L).
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give the location of paris as an ordered pair (x, y).
$(-4,5)$
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find the coordinates of the missing endpoint if b is the midpoint of $o…
$(16,-4)$
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question 6 of 25 according to the diagram below, which similarity state…
A. △ABC~△BDC, C. △ABC~△ADB, D. △ABD~△BCD
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give the location of atlanta as an ordered pair (x, y).
$(x,y)=(5, - 8)$
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answer the questions below. (a) the area of a rectangular parking lot i…
(a) 84 (b) 97
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draw a large triangle with three acute angles. construct the bisectors …
B. Construct the bisector of each angle using a compass and straight edge.
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question 5 of 25 what is the length of $overline{ac}$? a. 128 b. 108 c.…
D. 144
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3 draw the shapes made by connecting the set of points on the coordinat…
For (1): Triangle formed by points A, B and C. For (2): Triangle formed by points D, E and F. For (3): Triangle formed by points G, H and I.
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part b (copy) using the same points, find the distance between them. ro…
$5.7$
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question 4 of 25 the hl congruence theorem for right triangles is a spe…
C. SSS postulate
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this question has two parts. first, answer part a then, answer part b. …
$(x_1,y_1)=(0,-4)$ $(x_2,y_2)=(4,1)$
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question 3 of 25 in △pqr, m∠p = 60°, m∠q = 30°, and m∠r = 90°. which of…
A. PQ=2·PR, C. QR=√3/2·PQ, D. QR=√3·PR
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2 plot the points shown by the following coordinates on the coordinate …
(1) I, J (2) G, H
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question 2 of 25 the legs of a 45 - 45 - 90 triangle have a length of 8…
D. 8√2 units
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base, height, area a. determine the base, height, and area of each shap…
| Shape | Base (units) | Height (units) | Area (sq. units) | |---|---|---|---| | I | 4 | 2 | 4 | | J | 4 | 2 | 8 | | K | 4 | 2 | 8 | | L | 3 | 4 | 12 | | M | 4 | 3 | 12 | | N | 5 …
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question 1 of 25 what is the length of side s of the square shown below…
B. √2
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question 10 of 10 what is the length of the altitude of the equilateral…
B. $3\sqrt{3}$
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tulate- if 3 points are collinear____ d b is between a and c, then ab +…
$x = 2$; lengths of segments are 2, 17, 6, 25.
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find the coordinates of the missing endpoint if b is the midpoint of $o…
$(1,6)$
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same height you can determine the heights of triangles, just like you c…
C, D, G
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question 9 of 10 what is the length of the altitude of the equilateral …
A. 6
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find the coordinates of the missing endpoint if b is the midpoint of $o…
$(-7,-5)$
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question 8 of 10 which of the following are true statements about a 30 …
D. The longer leg is √3 times as long as the shorter leg, E. The hypotenuse is twice as long as the shorter leg.
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part b (copy) using the same points, find the distance between the two.…
$3.6$
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question 7 of 10 a certain triangle has a 30° angle and a 60° angle. wh…
C. The longest side is twice as long as the shortest side.
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this question has two parts. first, answer part a then, answer part b p…
\((x_1,y_1)=(2,4)\) \((x_2,y_2)=(4,3)\)
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question 6 of 10 the diagonal of a tv is 28 inches long. assuming that …
D. 14 inches by \(14\sqrt{3}\) inches
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question 5 of 10 in the 30 - 60 - 90 triangle below, side s has a lengt…
F. √3; 2
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find the coordinates of the midpoint of a segment with the endpoints (5…
$(4,6)$
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question 4 of 10 which of the following could be the ratio of the lengt…
B. 2√3 : 4, F. √3 : 2
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find the distance between the pair of points. round to the nearest tent…
$6.7$
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find the distance between r(3,4) and t(7,2). round to the nearest tenth…
$4.5$
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question 3 of 10 which set of values could be the side lengths of a 30 …
A. (5, 5√3, 10)
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question 2 of 10 in the diagram below, △jkl is an equilateral triangle …
C. △JKM is a 30-60-90 triangle.
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part b (copy) using the same points, find the distance between them. ro…
$10.8$
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warm - up list two things that are the same about these figures. list t…
Same: Both are 2 - D shapes, both have straight sides. Different: A is a parallelogram, B is a triangle; A has 4 sides, B has 3 sides.
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question 1 of 10 which of the following could be the ratio between the …
D. \(2\sqrt{3} : 6\), F. \(1 : \sqrt{3}\)
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this question has two parts. first, answer part a. then, answer part b …
$(-3,-2)$ $(3,4)$
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question 10 of 10 what is the length of the hypotenuse of the triangle …
F. 18
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question 9 of 10 an isosceles right triangle is always a 45 - 45 - 90 t…
A. True
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question 8 of 10 a 10 - foot ladder is leaning against a building. the …
A. 5√2 feet
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question 7 of 10 what is the length of each leg of the triangle below? …
B. 16√2
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question 6 of 10 what is the length of leg s of the triangle below? a 5…
E. 10
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question 5 of 10 what is the length of the hypotenuse of the triangle b…
F. 10
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question 4 of 10 what is the length of side s of the square shown below…
C. $\sqrt{2}$
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question 3 of 10 what is the length of leg s of the triangle below? 90°…
B. 6
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question 2 of 10 which is a true statement about an isosceles right tri…
A. The hypotenuse is \(\sqrt{2}\) times as long as either leg.
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2. solve for x 3. angles aod and dob are supplementary angles. what is …
For the first problem, $x = 21$. For the second problem, $x = 32$.
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find the distance between x(-3,8) and z(-5,1). round to the nearest ten…
$7.3$
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what is the measurement of this angle?
160
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find the coordinates of the midpoint of a segment with the endpoints (-…
$(-3,-3)$
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no work = no credit name period 2 - 2 day 1 - angle relationships examp…
1. **Ejercicio 1: Encontrar las medidas de dos ángulos suplementarios con una diferencia de 35°** - # Explanation: - ## Step1: Definir variables Sea \(x\) la medida del primer áng…
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6. find the areas of the rectangles with the following side lengths. a.…
a. $1\frac{2}{3}$ square - inches b. $6\frac{2}{3}$ square - inches c. $3\frac{1}{3}$ square - inches d. 1 square - inch
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6. find the areas of the rectangles with the followi a. 5 in and $\frac…
$1\frac{2}{3}$ square - inches
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perimeter the perimeter of stephanies triangle is half the perimeter of…
The perimeter of Stephanie's triangle is 50 ft and the numerical expression is $2x$ (where $x$ is the perimeter of Juan's triangle).
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a kite flying in the air has a 12 - ft line attached to it. its line is…
$4.8$
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graph the set {x | -5 ≤ x ≤ 2} on the number line. then, write the set …
The graph has closed - circles at $-5$ and $2$ with a line segment between them on the number - line. The interval notation is $[-5,2]$.
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3. find the area of the parallelogram.
$30$ $cm^{2}$
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1. select all of the parallelograms. for each figure that is not select…
B. It is a parallelogram as it has two pairs of parallel sides. C. It is a parallelogram (a rectangle, which is a special - type parallelogram with two pairs of parallel sides). D…