Unit Test

Question 1

Which statements are true? Check all that apply.

Revolt · Accepted Answer

DE ≅ D′E′; EC ≅ E′C′; D′C′ ≅ DC; ΔCDE ≅ ΔC′D′E′

Question 2

✔ 4667113134

Revolt · Accepted Answer

46

Question 3

Are rectangles ABCD and WXYZ congruent? Why or why not?

Revolt · Accepted Answer

No, there is not a rigid transformation or a combination of rigid transformations that will map ABCD to WXYZ.

Question 4

Which statements are true regarding the diagram? Check all that apply.

Revolt · Accepted Answer

ΔXYZ ≅ ΔLMN; ∠Y ≅ ∠M; ∠X ≅ ∠L; XZ ≅ LN

Question 5

What are the missing measures in the diagram? m∠J = ° m∠T = ° m∠G = ° ST = cm HJ = cm

Revolt · Accepted Answer

67; Selection 1: 67; Selection 3: 46

Question 6

What is the perimeter of the entire design?

Revolt · Accepted Answer

64 cm

Question 7

Given that ΔJKL ≅ ΔUVW and ΔUVW ≅ ΔABC, complete the following statements. Triangle JKL is congruent to triangle . Side LK corresponds to sides . Angle JLK corresponds to angles .

Revolt · Accepted Answer

Selection 1: ABC; Selection 2: WV and CB; Selection 3: UWV and ACB

Question 8

In ΔCDE, m∠C = 30° and m∠E = 50°. In ΔFGH, m∠G = 100° and m∠H = 50°. Are the triangles congruent? If so, write a congruency statement.

Revolt · Accepted Answer

No, the triangles are not necessarily congruent.

Question 9

Which congruency statements could be correct for the figures? Check all that apply.

Revolt · Accepted Answer

NPOM ≅ VUTS; OPNM ≅ TUVS

Unit Test Answers

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