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02-07-2021
Mathematics

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Trigonometric ratio: find an angle measure

Trigonometric ratio find an angle measure class=

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MrRoyal MrRoyal

07-07-2021

Answer:

[tex]T =56.3[/tex]

Step-by-step explanation:

Given

The attached triangle

Required

Measure of T

This is calculated as:

[tex]\cos T = \frac{Adjacent}{Hypotenuse}[/tex]

[tex]\cos T = \frac{5}{9}[/tex]

Take arccos

[tex]T = \cos^{-1}{(5/9)}[/tex]

[tex]T =56.3[/tex]

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