Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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7. enter the missing lengths in polygon b. 8. enter the missing angle m…
No, Tyler is not correct. The shapes do not have consistent side - length ratios in all directions to be scaled copies of each other.
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7. enter the missing lengths in polygon b. 8. enter the missing angle m…
Tyler is not correct.
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the drawing below is a scale drawing that shows the distance between tw…
36
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the representation below is a scale drawing of a room. the scale of the…
12
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a triangle has side lengths measuring 3x cm, 7x cm, and h cm. which exp…
A. \(4x < h < 10x\)
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1) (mangle c = 110^{circ},b = 35\text{ mi},c = 38\text{ mi}) 9) (b = 14…
11) $85.6$ km² 12) $25.4$ cm² 13) $21.5$ m² 14) $64.4$ yd²
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measurement and construction given △abc with horizontal base $overline{…
(3) they map lines to parallel lines
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which are correct statements regarding proofs? select three options. in…
1. In a paragraph proof, statements and their justifications are written in sentences in a logical order. 2. A two - column proof consists of a list statements and the reasons the…
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and ∠def are congruent. (1)-(5) 4 points each (6)(7) 5 points each c an…
side $DE$ = side $AB$ side $FD$ = side $CB$ $\angle ACB=\angle DFE$ $\angle DEF = 45^{\circ}$
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lesson practice 7.1.02 name: ica date: period problems 6 - 8: polygon b…
2
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5. using the digits 0 to 9 without repetition, fill in the blanks to ma…
First rectangle: 1, 2; Second rectangle: 3, 6 (There are other possible combinations such as 2, 4 and 5, 10 etc. as long as the ratio of side - lengths is the same and digits are …
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find the actual distance from the bench to the slide. what is 2 groups …
16 feet
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write the coordinates of the vertices after a reflection over the line …
The coordinates of the vertices after reflection over the line \(x = 2\) are \(C'(4,-2)\), \(D'(2,-2)\), \(E'(4,2)\), \(F'(6,-2)\)
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you make a tin box by cutting x - inch - by - x - inch pieces of tin of…
The volume function is $V(x)=(12 - 2x)(6 - 2x)x$ and its degree is 3. The dimensions of the original piece of tin are 12 inches by 6 inches.
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actual park. how could you find the actual distance from the bench to t…
The first blank: the number of centimeters between the bench and the slide on the map; the second blank: 8
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actual park. how could you find the actual distance from the bench to t…
Measure the distance in cm between the bench and the slide on the map and then multiply that measurement by 8 to get the actual distance in feet.
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2. which triangles are scaled copies of triangle t? 3. for each scaled …
2. Triangles \(B\), \(D\), and \(E\) are scaled copies of triangle \(T\). 3. | Triangle | Scale Factor | |--|--| | \(A\) | | | \(B\) | \(1\) | | \(C\) | | | \(D\) | \(1.5\) | | \(…
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according to the number line, what is the distance between points a and…
12 units
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the scale of this drawing is 1 cm = 8 feet. what is the actual distance…
8
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segment ab is congruent to segment ab. this statement shows the ______ …
A. reflexive
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the scale of this drawing is 1 cm = 8 feet. what is the actual distance…
8
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a paragraph proof uses indirect reasoning to prove a statement contains…
contains a set of sentences explaining the steps needed to reach a conclusion
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problems 2 - 4: here are seven triangles. 2. which triangles are scaled…
| Triangle | Scale Factor | |--|--| | \(A\) | | | \(B\) | \(1\) | | \(C\) | | | \(D\) | \(1.5\) | | \(E\) | \(2\) | | \(F\) | |
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point d is located on $overline{mv}$. the coordinates of d are $(0,-\\f…
The ratio of \(DV\) to \(MD\) is \(1:3\).
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you make a tin box by cutting x - inch - by - x - inch pieces of tin of…
a. $(12 + 2x)$ by $(6 + 2x)$ inches b. $V(x)=(12 - 2x)(6 - 2x)x$, degree is 3
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si o es el punto medio del segmento tp, ¿cuáles de las siguientes afirm…
Ninguna de las afirmaciones es verdadera.
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the scale of this drawing is 1 cm = 8 feet. what is the actual distance…
32
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3. the diagram was constructed with straightedge and compass tools. poi…
\(CE\) (or \(AD\)) ### 4. ## a. To find the other intersection point \(E\):
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3. the diagram was constructed with straightedge and compass tools. poi…
\(AC\) (or any segment like \(AD\), \(BC\), \(BE\) which is composed of two radii of the equal - sized circles)
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the scale of this drawing is 1 cm = 8 feet. what is the actual distance…
48
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questions à choix multiples 1 quel est le résultat de lexpression (x + …
1. **Question 1**: - # Explanation: - ## Step1: Élaborer \((3x - 1)^2\) - D'après la formule \((a - b)^2=a^{2}-2ab + b^{2}\), avec \(a = 3x\) et \(b = 1\), on a \((3x-1)^2=(3x)^{2…
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m es el punto medio de $overline{eg}$. encuentra $em$. $7x$ $8x - 6$ $e…
EM = 42 unidades
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example carly is asked to find the prime factorization of 60. she decid…
1. 2²×3×5 2. Work: 60÷2 = 30, 30÷2 = 15, 15÷3 = 5. Prime - factorization: 2²×3×5
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point d is located on $overline{mv}$. the coordinates of d are $(0, -\f…
\(2:1\)
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measure ∠nop with the protractor and write your answer to the nearest d…
(Actual answer depends on the reading from the protractor, which cannot be determined without actually performing the measurement. But the steps above show how to measure the angl…
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the scale of this drawing is 1 cm = 8 feet. what is the distance from t…
24
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points j and k lie in plane x. how many lines can be drawn through poin…
B. 1
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which statement is true about the given information? bd = 1/2 bc dc = 1…
\(\overline{BD}\cong\overline{CE}\)
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triangle qrs has the angle measures shown. m∠q=(1x)°, m∠r=(3x)°, m∠s=(6…
108
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problem 6 this diagram includes supplementary, complementary, and verti…
| Angle | Measure (degrees) | |--|--| | $ABC$ | $90$ | | $CBD$ | $90$ | | $DBE$ | $90$ | | $FBA$ | $56$ |
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los puntos finales de $overline{ab}$ son $a (0, - 4)$ y $b (4,2)$. hall…
B. $(2,-1)$
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which best describes the dimensions of a line? a line has one dimension…
A line has one dimension because it is made up of all points that extend infinitely in either direction.
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use the scale drawing to compare lengths and distances in the actual pa…
The garden is longer.
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2. sketch each triangle and solve if possible. (solve means to find all…
$\angle L = 28^{\circ}$, $k\approx6.36$ km, $l\approx3.38$ km
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which inequality explains why these three segments cannot be used to co…
D. \(EF + FD<DE\)
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questions à choix multiples 1 quel est le résultat de lexpression (x + …
1. **Question 1**: - # Explanation: - ## Step1: Évaluer $(3x - 1)^2$ - D'après la formule $(a - b)^2=a^{2}-2ab + b^{2}$, avec $a = 3x$ et $b = 1$, on a $(3x - 1)^2=(3x)^{2}-2\time…
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planes x and y and points j, k, l, m, and n are shown. how many planes …
1
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problem 5 dakota says that the angles marked b are vertical angles. paz…
Paz
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refer to the coordinate grid. find x on mn that is 3/4 of the distance …
The coordinates of \(X\) are \((2.5,2)\)
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problem 5 dakota says that the angles marked b are vertical angles. paz…
Paz
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steven is cutting an 11 ft piece of lumber into three pieces to build a…
The diagram with side - lengths 3 ft, 4 ft, and 4 ft.
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refer to the coordinate grid. find x on $overline{mn}$ that is $\frac{3…
$X(\frac{5}{2},2)$
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problem 4 here is a new diagram. which equation represents the relation…
\(2b + 88 = 180\)
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10 fill in the blank 1 point what is the length of line segment dg? d 2…
13
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10 fill in the blank 1 point what is the length of line segment dg? d 2…
13
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problems 2 - 3 select two angles that form a pair of vertical angles in…
$\angle ADB$ and $\angle BDC$ are vertical angles because they are formed by the intersection of two lines ($AC$ and $BE$) and are opposite each other at the vertex $D$.
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practice problems 1. a. here are some points: b. here are some points: …
Coordinates of A' are (9,-5), B' are (7,-2) and C' are (3,0). Plot these points on the grid and label them as A', B' and C'.
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problems 2 - 3 select two angles that form a pair of vertical angles in…
$\angle ADB,\angle FDE$; $\angle BDC,\angle FDA$
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fill in the blank 1 point what is the length of ik
$57$
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there are two cubes. the first cube has a volume of 1,000 cubic units. …
125
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problem 1 determine the measure of each angle. angle measure (degrees) …
| Angle | Measure (degrees) | |--|--| | $ADB$ | $53$ | | $BDC$ | $37$ | | $CDE$ | $53$ | | $FDE$ | $37$ | | $FDA$ | $180$ |
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which is the approximate measure of angle y? use the law of sines to fi…
$59^{\circ}$
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planes x and y and points c, d, e, and f are shown. which statement is …
The line that can be drawn through points D and E is contained in plane \(y\).
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5 fill in the blank 1 point what is the length of ec? ec = type your an…
33
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a two - column proof uses a visual representation of the logical flow o…
contains a table with a logical series of statements and reasons that reach a conclusion.
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1. use the figure shown to answer each question. a. explain how you can…
$56^{\circ}$
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4 fill in the blank 1 point what is the length of kl? kl = type your an…
6
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planes a and s intersect. which describes the intersection of plane a a…
point X
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finding counterexamples give a counterexample that demonstrates that th…
An angle of 100° (since it is obtuse but not 94°)
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3 fill in the blank 1 point what is the length of hj? g 2 h 7 i 12 j hj…
17
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use the law of sines to find the value of a. what is the best approxima…
3.0 cm
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2 fill in the blank 1 point what is the length of de? c 14 d? e 30 de =…
16
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given: m∠aeb = 45° ∠aec is a right angle. prove: (overrightarrow{eb}) b…
angle addition postulate
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what are the coordinates of d, e, and f after a reflection over the y -…
The coordinates of D' are $(-3,3)$, the coordinates of E' are $(0, - 5)$ and the coordinates of F' are $(2,-2)$.
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1 fill in the blank 1 point what is the length of tu? t ? u 20 v 32 tu …
12
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consider the diagram and the proof below. given: in △abc, ad⊥bc. prove:…
$c\sin(B)=b\sin(C)$
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the graph shows pentagons ghijk and ghijk. which sequences of transform…
The correct sequences of transformations are: - A reflection across the $y$ - axis followed by a rotation $90^{\circ}$ counter - clockwise around the origin. - A rotation $90^{\ci…
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which statements are true regarding undefinable terms in geometry? sele…
C. A line has one dimension, length. E. A plane consists of an infinite set of lines.
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the graph shows pentagons ghijk and ghijk. which sequences of transform…
We need to apply the transformation rules on the vertices of GHIJK and check if they match the vertices of G'H'I'J'K'. After detailed calculation and comparison of the coordinates…
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write the term that best completes each statement. 1. the interior angl…
1. Triangle - angle - sum property 2. Exterior - angle theorem 3. Non - adjacent interior angles 4. Exterior angle
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muna claims that she can construct a triangle from a 12 - inch rod, a 3…
Liana will be able to construct a triangle because the sum of any two sides is greater than the third side.
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the mid - point of pq is m=(2,0). one endpoint is p=(8,7). find the coo…
\(Q=(-4,-7)\)
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the side lengths of triangle abc are written in terms of the variable p…
C. \(m\angle C>m\angle A>m\angle B\)
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write the term that best completes each statement. 1. the sum of the me…
1. Triangle Angle - Sum Theorem 2. Exterior Angle Theorem 3. Exterior Angle
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triangle xyz is shown, where n ≥ 5. which statements are true regarding…
- Angle X is the largest angle. - Angle Z is greater than angle Y. - $\overline{XZ}$ is the shortest side.
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find the distance between the points (-1, -8) and (8, -9). write your a…
$\sqrt{82}$
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planes s and a intersect. which describes the intersection of line m an…
point W
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find the distance between the points (-3, -7) and (4, -2). write your a…
$\sqrt{74}$
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the graph shows quadrilaterals abcd and abcd. which sequences of transf…
A reflection across the y - axis followed by a rotation 180° around the origin.
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write the term that best completes each statement. 1. the interior angl…
1. Triangle angle - sum property 2. Exterior angle theorem 3. Exterior angle
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unit 1 lesson 1 cumulative practice problems 1. here is a diagram of a …
1. The length of segment \(BD\) is the same as the length of segment \(AB\) because \(AB\) and \(BD\) are radii of the same circle (the circle centered at \(B\)), and all radii of…
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3. list the side lengths from shortest to longest for each diagram. a. …
a. $k,m,l$ b. $w,y,x$
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find the distance between the points (8, 9) and (5, 5). write your answ…
5
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this triangle is a scaled copy. it was scaled by a factor of 1/2. suppo…
Base: 40 cm Height: 20 cm
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find the distance between the points (6, 6) and (2, 9). write your answ…
5
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select the correct image. a bowl is used to serve punch for a party. wh…
The hemisphere (the fourth figure)
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7 calculate the altitude ah in the triangle below. given the endpoints …
$\frac{9\sqrt{26}}{13}$
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the mid - point of $overline{ab}$ is $m=(-2,-1)$. one endpoint is $a = …
$(3,-3)$
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2. determine the measure of the unknown angle in each triangle. a) b.
a. The measure of $\angle B$ is $65^{\circ}$. b. The measure of $\angle R$ is $34^{\circ}$.
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this parallelogram is a scaled copy. it was scaled by a factor of 1/2. …
Base: 20 cm Height: 12 cm