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

asked Oct 2, 2022 158k views

5 votes

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

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1 vote

Answer:

C 126 sq. units

Explanation:

A = 1/2(b)(h)

A = 1/2(21)(12)

A = 1/2 × 252

A = 126 sq. units

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