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Geometry 15 Online
OpenStudy (anonymous):

In ΔRST, the measure of ∠T=90°, ST = 3 feet, and TR = 2.6 feet. Find the measure of ∠R to the nearest degree.

OpenStudy (anonymous):

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OpenStudy (anonymous):

it is right angle triangle use tanx= perpendicular/base tan(R)=3/2.6

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