Triangle Similarity: AA

Question 1

Which similarity transformation could map △DEF to △D'E'F'?

Revolt · Accepted Answer

dilation and reflection

Question 2

Determine the similarity transformations that verify △ABC ~ △A''B''C'.

Revolt · Accepted Answer

✔ translation left; The first transformation mapping △ABC to △A'B'C' is a .: translation left; The second transformation mapping △A'B'C' to △A''B''C' is a .: dilation with center C'

Question 3

rotation of 90 degrees about B'reflection across A'B'✔ dilation with center C'translation left

Revolt · Accepted Answer

✔ dilation with center C'

Question 4

Use the drop-down menus to complete the paragraph proof.

Revolt · Accepted Answer

We are given that XY is parallel to ZW. If XZ is a transversal that intercepts XY and ZW, angle and angle are alternate interior angles. Since XY is parallel to ZW, we know that these angles are . We: YXV; We are given that XY is parallel to ZW. If XZ is a transversal that intercepts XY and ZW, angle and angle are alternate interior angles. Since XY is parallel to ZW, we know that these angles are . We: WZV; We are given that XY is parallel to ZW. If XZ is a transversal that intercepts XY and ZW, angle and angle are alternate interior angles. Since XY is parallel to ZW, we know that these angles are . We: congruent; We are given that XY is parallel to ZW. If XZ is a transversal that intercepts XY and ZW, angle and angle are alternate interior angles. Since XY is parallel to ZW, we know that these angles are . We: vertical; We are given that XY is parallel to ZW. If XZ is a transversal that intercepts XY and ZW, angle and angle are alternate interior angles. Since XY is parallel to ZW, we know that these angles are . We: AA

Question 5

YVXZVW✔ WZV

Revolt · Accepted Answer

✔ WZV

Question 6

rightvertical✔ congruent

Revolt · Accepted Answer

✔ congruent

Question 7

corresponding✔ verticalsupplementary

Revolt · Accepted Answer

✔ vertical

Question 8

SSS✔ AAHL

Revolt · Accepted Answer

✔ AA

Question 9

Given: FH ⊥ GH; KJ ⊥ GJ

Revolt · Accepted Answer

✔ all right angles are congruent; ♣ = ♦ = ♠ =: all right angles are congruent; ♣ = ♦ = ♠ =: angle FGH is congruent to angle KGJ; ♣ = ♦ = ♠ =: AA similarity theorem

Question 10

angle FHG is congruent to angle GJKangle HFG is congruent to angle GKJ✔ angle FGH is congruent to angle KGJangle GFH is congruent to angle GJK

Revolt · Accepted Answer

✔ angle FGH is congruent to angle KGJ

Triangle Similarity: AA Answers

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