Unit Test — Unit test Answers

Triangle KNM is shown.

If triangle RST is an acute triangle, then m∠S must be

The proof that ΔQPT ≅ ΔQRT is shown.Given: SP ≅ SRProve: ΔQPT ≅ ΔQRT

Triangle JKL is isosceles. The measure of angle J is 72° and the measure of angle K is 36°. Which statement describes angle L?

Triangle T R S has centroid Z. Lines are drawn from each point to the midpoint of the opposite side to form line segments T W, R V, and S U.

Triangles H J K and L M N are shown. The triangles have identical side lengths and angle measures. Triangle H J K is slightly lower and to the left of triangle L M N. Triangle H J K is reflected to form triangle L M N.

Triangles L O A and L A M share side L A. Angles O L A and A L M are congruent.

Triangle A B C is shown. Side A C has a length of 27. Side C B has a length of 54.

Triangle XYZ is isosceles. Angle Y measures a°.

Which pair of triangles can be proven congruent by SAS?

A regular pentagon is created using the bases of five congruent isosceles triangles, joined at a common vertex.

The proof that MNG ≅ KJG is shown.Given: N and J are right angles; NG ≅ JGProve: MNG ≅ KJG

If isosceles triangle ABC has a 130° angle at vertex B, which statement must be true?