Question

Find the perimeter of ABC with vertices A(-1,5), B(5, 1), and C(-1, -1). Round your answer to the

nearest hundredth.

Answer 1

Answer: premier of triangle ABC is 19.535 or about 19.56

Explanation:

A to B = 7.2111...

B to C = 6.3245

C to A = 6

6 + 6.3245 + 7.2111 = 19.535

premier of triangle ABC is 19.535 or about 19.56