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In ΔSTU, the measure of ∠U=90°, the measure of ∠S=31°, and TU = 77 feet. Find the length of US to the nearest tenth of a foot.

In ΔSTU, the measure of ∠U=90°, the measure of ∠S=31°, and TU = 77 feet. Find the length of US to the nearest tenth of a foot.
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4 votes
In ΔSTU, the measure of ∠U=90°, the measure of ∠S=31°, and TU = 77 feet. Find the length of US to the nearest tenth of a foot.

asked
User LuigiEdlCarno
by
8.8k points

2 Answers

4 votes

Answer:

128.7

Explanation:

answered
User Ferr
by
8.6k points
3 votes

Answer:

US = 128.15 ft

Explanation:

tan 31° = 77/US

0.6009 = 77/US

0.6009US = 77

US = 128.15 ft

answered
User GregorChristie
by
8.8k points
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