Trigonometric ratio: find an angle measure

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Sommereder asked Mar 15, 2022

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Trigonometric ratio: find an angle measure

Mathematics
college

Sommereder asked Mar 15, 2022

by Sommereder

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Answer:

T =56.3

Explanation:

Given

The attached triangle

Required

Measure of T

This is calculated as:

$\cos T = (Adjacent)/(Hypotenuse)$

$\cos T = (5)/(9)$

Take arccos

$T = \cos^(-1){(5/9)}$

T =56.3

Ahanin answered Mar 21, 2022

by Ahanin

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