Question

Use the rulers to help you estimate the perimeter of this triangle.

6.5 in. 3 in. 6 in. 7 in.

Answer 1

6 in

Explanation:

2.5 in + 2 in + 1.5 in = 6

Answer 2

6 inches

Explanation:

The perimeter of a triangle is a + b + c

Where, a, b, c are the length of the 3 sides of the triangle ;

Using the ruler ;

a = 1.5

b = 2

c = 2.5

Therefore,

a + b + c

1.5 + 2 + 2.5

= 6 in