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In ΔRST, the measure of ∠T=90°, the measure of ∠S=21°, and ST = 7.7 feet. Find the length of TR to the nearest tenth of a foot.
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In ΔRST, the measure of ∠T=90°, the measure of ∠S=21°, and ST = 7.7 feet. Find the length of TR to the nearest tenth of a foot.
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Jul 28, 2021
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In ΔRST, the measure of ∠T=90°, the measure of ∠S=21°, and ST = 7.7 feet. Find the length of TR to the nearest tenth of a foot.
Mathematics
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Jon Ericson
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Answer:
TR = 3 ft
Explanation:
tan x =
tan (21) =
7.7( tan 21) = o
2.9 = o
round up and you get;
3.0=o
David Williamson
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Aug 1, 2021
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David Williamson
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