Question

Find the area of the triangle.
21 in.
12 in.

Answer 1

9514 1404 393

Answer:

126 in²

Explanation:

The area can be found using the formula ...

A = 1/2bh

where b is the base length of the triangle, and h is its height.

Using the numbers shown, we find the area to be ...

A = 1/2(12 in)(21 in) = 126 in²