Trigonometric ratio: find an angle measure

asked May 13, 2022 188k views

5 votes

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7 votes

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

Nekeniehl answered May 19, 2022

4.8k points

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