Answer:
20
Step-by-step explanation:
170/8.5
6 square inches
The area of the triangle is
A = 1/2 bh where b is the base and h is the height
b= 4 inches and h = 3 inches
A = 1/2 * 4* 3
A = 1/2 * 12
A = 6 inches ^2
Multiply 2 i think!
Hope this helped!
