Question

What is the area, in square centimeters, of the triangle?

A)
10 cm2

B)
12 cm2

C)
16 cm2

D)
24 cm2

Answer 1

B) 12 cm^2

Explanation:

4^2+?^2=5^2

16+?^2=25

?^2=9

?=3

A= (3*4*1/2)+(3*4*1/2)

A= 12 cm^2