Question

What is the area of the obtuse triangle below?

I 12
1
1
21
O A. 39 sq. units
O B. 21 sq. units
O c. 126 sq.
units
O D. 252 sq. units

Answer 1

C 126 sq. units

Explanation:

A = 1/2(b)(h)

A = 1/2(21)(12)

A = 1/2 × 252

A = 126 sq. units