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Please help? Problem solving in Trig
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1 vote
Please help? Problem solving in Trig

Please help? Problem solving in Trig-example-1
User David Lu
by
8.0k points

1 Answer

7 votes

Answer:

area = 596.8 ft²

Explanation:

Since the triangle is isosceles then AC = BC = 35

∠ACB = 180° - ( 2 × 38.5)° = 103°

Area (A) is found using the area formula

A =
(1)/(2) absinC

= 0.5 × 35 × 35 × sin103° ≈ 596.8 ft²


User Remario
by
7.6k points
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