jazminvlopez56 jazminvlopez56

16-02-2019
Mathematics

contestada

Find the area of the triangle. Round your answer to the nearest tenth.
a.
1,352 ft2
b.
1,260.8 ft2
c.
922.1 ft2
d.
1,844.1 ft2

Find the area of the triangle Round your answer to the nearest tenth a 1352 ft2 b 12608 ft2 c 9221 ft2 d 18441 ft2 class=

Respuesta :

jimrgrant1 jimrgrant1

16-02-2019

Answer:

c

Step-by-step explanation:

Given a triangle with 2 sides and the included angle the area is found using

A = [tex]\frac{1}{2}[/tex] bc sinA

here b = c = 52 and A = 43°, hence

A = [tex]\frac{1}{2}[/tex] × 52 × 52 × sin43° ≈ 922.1 ft² → c

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