HPC Section 6.1 Law of Sines Day 2

Precalculus Section 6.1 Law of Sines Day 2

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Find: $m\angle A=$  

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Find a to the nearest tenth:

a = ?

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Find c to the nearest tenth:

c = ?

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žA surveyor determines that the angle of elevation of the top of a building is 57˚. From a spot 200 feet closer the angle of elevation is 65˚. Determine the height of the building to the nearest foot.

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Find the area of a triangle to the nearest tenth.

$m\angle B=56.4\degree,\ a\ =21.5,\ c\ =24.7$  

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Find the area of a triangle to the nearest tenth.

$m\angle A=,\ b\ =,\ c\ =\$  

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Find the area of a triangle to the nearest unit.