Question

Mario drew an isosceles triangle and named it triangle PQR. Mario measured the perimeter and found that it was 21 inches. If the length of side PQ is 5 inches, what are the possible lengths of the other two sides? A. 5 in. and 11 in. B. 6 in. and 10 in. C. 8 in. and 8 in. D. 8 in. and 11 in. E. 10 in. and 10 in. please help.

Answer 1

A and C

Explanation:

Since it is isosceles two sides should be equal and we already know the perimeter is 21in.

5+5+11=21in

5+8+8=21in

Answer 2

A and C

Step-by-step explanation:

Since it is isosceles two sides should be equal and we already know the perimeter is 21in.

5+5+11=21in

5+8+8=21in