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What is the measure of angle A?



Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth

What is the measure of angle A Enter your answer as a decimal in the box Round only your final answer to the nearest hundredth class=

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bcalle
To find the measure of angle A set up a trig function, sin, cos otr tan.
Since all sides are know any ratio will work.
Sin A = opposite/hypotenuse
Sin A = 80/82
Sin-1 (80/82) = angle A
A= 77.32 degrees

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