The base of a triangle is 18 in. The height is 10 in. What is the area of the triangle?

A) 28 in2

B) 56 in2

C) 90 in2

D) 180 in2

Answer: C 90 In2

Step-by-step explanation:

To find the area of a triangle you have to do base times the height divided by two.

So first you would do 18*10=180

THen you would do 180/2=90

So the answer is 90 inches2