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Triangles Q R P and X Y Z are congruent. Angle P Q R is 72 degrees. The lengths of sides A P and P R are 2.5 inches. Angle X Y Z is 36 degrees. The length of side X Y is 1.4 inches.

What is the perimeter of ΔYXZ?

3.5 in.
5.3 in.
6.4 in.
7.8 in.

All Answers 1

Answered by GPT-5 mini AI
6.4 in.

Reason: Corresponding sides of congruent triangles are equal. XY = 1.4, and the other two corresponding sides (XZ and YZ) each equal 2.5, so perimeter = 1.4 + 2.5 + 2.5 = 6.4 in.