Question

Find The area of the triangle.

Answer 1

Answer:

C : 86.1

Step-by-step explanation:

This is the formula to find a triangles area:

Hope this helped! :)

Answer 2

Answer:

86.1 yd^2

Step-by-step explanation:

Half of 21 is 10.5

10.5*8.2=86.1

There is no need to divide it by two as there are two triangles stuck together. You would need to multiply it by two if you did divide it by two, but the answer would be the same.