幾何
三角形、円、座標幾何、証明問題。
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the rule t5, - 0.5 o r0, 180°(x, y) is applied to △fgh to produce △fgh.…
(-0.5, 4)
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rotations of shapes graph the image of the figure using the transformat…
# Explanation: ## Paso 1: Reglas de rotación - Rotación de 180° alrededor del origen: $(x,y)\to(-x, -y)$. - Rotación de 90° en sentido anti - reloj alrededor del origen: $(x,y)\to…
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quiz: immigrant life true/false decide if each statement is true or fal…
# Breve explicación: 1. Las viviendas de tipo tenement eran pequeñas y con mucho ajetreo, por lo que es verdadero. 2. En los barrios étnicos, los inmigrantes se reunían con person…
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which part of the rhetorical triangle appeals to ethics through the bui…
C. ethos
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the rule r -axis o r0,90°(x,y) is applied to △abc. which triangle shows…
1
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which part of the rhetorical triangle appeals to reason through the use…
A. logos
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the rule t y - axis o r 90°(x, y) is applied to △abc. which triangle sh…
1.
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what is the measure of ∠dcf? the measure of ∠dcf is degrees.
129
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given that m∠klh = 120° and m∠klm = 180°, which statement about the fig…
C. $m\angle KLG=m\angle HLJ$
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parallelogram fghj is the final image after the rule r - y - axis o t1,…
$(-4,2)$
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ray uw is the angle bisector of ∠vut. if m∠vuw=(4x + 6)° and m∠wut=(6x …
D. 76°
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what kind of triangle is △bcd? explain. a. right triangle; m∠2 = 90 b. …
B. Acute triangle; \(m\angle CDB = 180 - 130 = 50\) and \(m\angle 2 = 180 - 70 - 50 = 60\)
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what is the midpoint of $overline{ab}$? point f point g point h point i
C. point H
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parallelogram fghj is the final image after the rule r_y - axis o t_1,2…
$(-2,2)$
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what is m∠1? a. 130 b. 70 c. 60 d. 120
D. 120
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if ∠pqr measures 75°, what is the measure of ∠sqr? 22° 45° 53° 97°
C. $53^{\circ}$
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line m is constructed as the first step to prove the triangle angle - s…
A. \(m\parallel n\)
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click and drag to plot a perpendicular line. the line will change color…
Original Slope: undefined Perpendicular Slope: \(0\)
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parallelogram pghj is the final image after the rule r - axis o t1,2(x,…
\((1,4)\) (Note: Since the transformation rule is not fully visible, this is a general way of solving. If we assume the correct option among the given ones based on a standard tra…
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the measure of ∠rst can be represented by the expression (6x - 12)°. wh…
84°
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select all the true statements. a (2x + 1)° (x + 15)° c x° b □ a. (4x +…
A. \((4x + 16)=180\) D. From smallest to largest: \(\angle B,\angle C,\angle A\) E. \(m\angle C = 56\)
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select all true statements if n || m. a. m∠2 = 60 b. m∠3 = 100 c. m∠2 +…
B. \(m\angle3 = 100\), C. \(m\angle2 + m\angle4 = 80\), E. \(m\angle2 = 20\)
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27. angles a and b are complementary. m∠a = x + 5 and m∠b = x - 13. sol…
$x = 49$
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which number line shows the solutions to $\frac{1}{2}x - 2 > 0$?
The number - line with an open circle at 4 and an arrow pointing to the right. (The first number - line shown in the image where the open circle is at 4 and the red arrow goes to …
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what is the measure of ∠jhg? the measure of ∠jhg is degrees.
60
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6. what is the slope and y - intercept of the following lines? i) ii) s…
i) Slope $=\frac{4}{5}$, y - int (as ordered pair)$=(0,4)$ ii) Slope $=-\frac{1}{5}$, y - int (as ordered pair)$=(0,3)$
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what are the coordinates of the point on the directed line segment from…
\((-3,-6)\)
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use the figure shown. if m∠3 + m∠4 = 100, which lines can you conclude …
C. Lines $\ell$ and $m$ are parallel because same - side interior angles are supplementary (assuming the sum of the angles was meant to be 180° instead of 100° as given in the pro…
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review the paragraph at the top of page 3. which would be the best grap…
# Breve explicación: Un gráfico circular es ideal para representar proporciones o porcentajes de un todo. En este caso, se busca representar la proporción de personas encuestadas …
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if ∠1≅∠2, can you conclude that any of the lines are parallel? explain.…
C. Yes; lines $\ell$ and $m$ are parallel because corresponding angles are congruent.
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triangle klm and triangle klm are shown on the coordinate plane. write …
\(R_{x - axis}\circ T_{0,-2}(x,y)=(x,-y - 2)\)
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what are the coordinates of the point on the directed line segment from…
\((\frac{5}{2},-4)\)
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which statement must be true to prove j || k? a. ∠2 ≅ ∠3 b. ∠1 ≅ ∠4 c. …
D. $\angle6\cong\angle4$
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if m∠1 = m∠2, which of the following statements is true? o a k||j o b n…
B. $n\parallel m$
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what are the coordinates of the point on the directed line segment from…
\((4,8)\)
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drag each statement below to the original conditional, converse, bicond…
Original Conditional: If the angles are supplementary, then their sum is 180°. Converse: If the angles sum to 180°, then they are supplementary. Inverse: If the angles are not sup…
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triangle klm and triangle klm are shown on the coordinate plane. write …
\((x,y)\to(x - 2,y - 8)\)
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what are the coordinates of the point on the directed line segment from…
\((-6,4)\)
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select all the true statements. a. p || q because ∠2 ≅ ∠3. b. p || q be…
A. $p\parallel q$ because $\angle2\cong\angle3$ C. $r\parallel s$ because $\angle2\cong\angle4$ E. $r\parallel s$ because $\angle5\cong\angle7$
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triangle klm and triangle klm are shown on the coordinate plane. write …
\(R_{0, T_{(- 2,-9)}}(x,y)=(x - 2,y - 9)\)
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what are the coordinates of the point on the directed line segment from…
\((-4,4)\)
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given: ∠teg≅∠had prove: m∠fet + m∠had = 180° complete the proof below. …
1. Definition of supplementary (linear pair) 2. Given 3. $m\angle TEG = m\angle HAD$; Substitution Property of Equality 4. Substitution (from step 1 and 3)
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triangle klm and triangle klm are shown on the coordinate plane. write …
$180$, $(-1,-2)$
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question 3 of 10 which statement listed below illustrates the reflexive…
C. $\triangle KLM\cong\triangle KLM$
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11. if g is the mid - point of $overline{eh}$, find fg. 11x - 7 3x + 9 …
15
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5 fill in the blank 1 point given: $overline{hm}congoverline{de}$ prove…
1. Segment Addition Postulate 2. Given 3. $GH + DE=GM$; Substitution Property of Equality 4. N/A (not required as the proof is complete with the above - steps)
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select the correct answer. which equation represents the vertical line …
B. $x = 1$
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question 2 of 10 if △abc≅△def, △def≅△mno and △mno≅△pqr, then △abc≅△pqr …
A. True
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question 1 of 10 which property is illustrated by the following stateme…
C. Symmetric
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question 10 of 10 which pairs of triangles appear to be congruent? chec…
A. Triangles 3 and 4
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what are the intercepts of the graphed function? x - intercept = (0, - …
\(x -\)intercept \(=(-1,0)\), \(y -\)intercept \(=(0,-3)\)
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*click twice to draw a line. click a segment to erase it.* answer attem…
Leg 1: 7 Leg 2: 11 Hypotenuse: $\sqrt{170}$
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which rule describes the composition of transformations that maps △bcd …
\(r_{y - axis}\circ T_{-6,-5}(x,y)\)
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which best completes the following sentence? triangles are congruent if…
A. size and shape
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select the correct answer. which two points have an undefined slope? a.…
C. $(-3,-3)$ and $(-3,3)$
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question 8 of 10 if two triangles are congruent, which of the following…
A. The corresponding angles of the triangles are congruent. B. The triangles have the same size and shape. C. The corresponding sides of the triangles are congruent.
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cedric applied the rule r_m o r_p,90°(x,y) to figure wxyz. what mistake…
He applied the reflection to the pre - image first. He used an incorrect angle of rotation around point P.
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question 7 of 10 complete the following statement of congruence: △zyx≅_…
B. \(\triangle CBA\)
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the rule $r_{y = x}circ t_{4,0}(x,y)$ is applied to trapezoid abcd to p…
$(-1,0),(1,1)$
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*click twice to draw a line. click a segment to erase it.* answer attem…
Leg 1: 12 Leg 2: 9 Hypotenuse: 15
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which of the following are congruence transformations? check all that a…
A. Rotating, B. Translating, E. Reflecting
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(-2, -4) and (5, 8) *click twice to draw a line. click a segment to era…
Leg 1: 12 Leg 2: 5 Hypotenuse: 13
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question 5 of 10 true or false? if two triangles can be moved so that t…
A. True
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question 4 of 10 complete the following statement of congruence: △nmo≅_…
B. $\triangle SRT$
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question 3 of 10 complete this sentence: after a congruence transformat…
A. the same as
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(-7,8) and (2,1) *click twice to draw a line. click a segment to erase …
Leg 1: 9 Leg 2: 7 Hypotenuse: $\sqrt{130}$
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composite function worksheet for credit. work must be neat and answer m…
2. $99$ 3. $1731$ 5. $730$ 6. $219$ 8. $9a$
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which of these triangles appears not to be congruent to any others show…
A. Triangle F D. Triangle C
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26. in the drawing below, is ∠abc≅∠cbd? show supporting work. m∠abc = 5…
# Explicación: ## Paso 1: Usar la relación de ángulos adyacentes Sabemos que \(m\angle ABC + m\angle CBD=m\angle ABD\). Sustituimos las expresiones dadas: \((5 - 6x)+(-7x + 1)=58\…
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given: $overline{ab}$ passes through $overline{cd}$ at point $e$. selec…
- $\angle AED$ and $\angle CEB$ are vertical angles - $\angle AED$ and $\angle CEA$ are supplementary angles (linear pair)
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if △jkl ≅ △mnp, which statement must be true? a. $overline{jk}congoverl…
C. $\angle K\cong\angle N$
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given: ∠dgf=(13x - 11)°, ∠egc=(10x + 4)°. part a: find the measures of …
Part A: $m\angle EGF = 36^{\circ}$ $m\angle EGA = 126^{\circ}$ Part B: not perpendicular to Part C: perpendicular to
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exercise 1 underline each personal pronoun and circle each possessive p…
1. Personal pronoun: Carlos, his; Possessive pronoun: his 2. Personal pronoun: She, them; No possessive pronoun 3. Personal pronoun: They; Possessive pronoun: their 4. Personal pr…
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given ∠dgf=(13x - 11)° ∠egc=(10x + 4)° part a: find the measures of eac…
$m\angle EGF = 36^{\circ}$ $m\angle EGA = 126^{\circ}$ $\angle AGD$ is congruent to $\angle EGB$
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question 10 of 10 what is the value of y? 56° a. 68° b. 56° c. 112° d. …
A. \(68^{\circ}\)
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question 9 of 10 what is the value of x? a. 144° b. 14° c. 56° d. 36°
D. 36°
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13. if b is the mid - point of $overline{ac}$, and $ac = 8x - 20$, find…
26
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question 8 of 10 if two angles of a triangle are acute, then the third …
C. could be any of these
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13) 8w^7(8w + 7w^4) 14) 7x(3x^3 - 5x^2+2x - 6) 15) - 6x(4x - 3) 16) - 7…
$56w^{11}+64w^{8}$ 14)
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question 6 of 10 what is the value of x? a. 150° b. 50° c. 100° d. 30°
D. 30°
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question 5 of 10 what is the value of y? a. 60° b. 120° c. 30° d. 40°
A. 60°
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some triangles can have more than one obtuse angle. a. true b. false
B. False
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question 3 of 10 what is the greatest number of acute angles that a rig…
C. 2
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question 2 of 10 a triangle with two acute angles must be a right trian…
B. False
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question 1 of 10 what do you know to be true about the values of p and …
B. \(p<q\)
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question 10 of 10 its not possible to build a triangle with side length…
A. True
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the segments shown below could form a triangle. a c b 9 7 16 c b a a. t…
B. False
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question 8 of 10 a triangle has two sides of lengths 8 and 10. what val…
A. 4 B. 8 C. 7 E. 10
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given: ∠1 = 90° ∠2 = 34° ∠6 = 137° 13. < 3 = 90° 14. < 8 = 15. < 4 =
13. $90$ 14. $43$ 15. $56$
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a triangle has two sides of lengths 7 and 9. what value could the lengt…
A. 5 B. 10 C. 13 D. 8
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question 6 of 10 the segments shown below could form a triangle. a c b …
A. True
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a triangle has two sides of lengths 5 and 12. what value could the leng…
E. 11, F. 9
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a triangle has sides measuring 8 inches and 12 inches. if x represents …
B. \(4 < x<20\)
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1. given directed line segment ab, find the coordinates of p such that …
The coordinates of $P$ are $(\frac{2x_2+x_1}{3},\frac{2y_2+y_1}{3})$
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question 2 of 10 the segments shown below could form a triangle. a c b …
B. False
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question 1 of 10 which of the following is the statement of the triangl…
A. The sum of the lengths of any two sides of a triangle is greater than the length of the third side.
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question 10 of 10 which is the best definition of a scalene triangle? a…
A. A triangle in which no two sides are congruent
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question 9 of 10 classify the following triangle. check all that apply.…
A. Acute, E. Scalene
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classify the following triangle. check all that apply. 120° a. isoscele…
A. Isosceles F. Obtuse
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classify the following triangle. check all that apply. 35° 10.1 7 102° …
A. Scalene D. Obtuse