#3 1Let ZD be an acute angle such that sin D = 0.75. Use a calculator to approximate the measure of ZD to the nearest tenthof a degree.m/D

NEOJPK asked Jan 28, 2023

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NEOJPK asked Jan 28, 2023

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16 votes

ANSWER :

48.6 degrees

EXPLANATION :

From the problem, we have :

$\sin D=0.75$

Take the arcsin of the equation :

$\begin{gathered} \arcsin(\sin D)=\arcsin(0.75) \\ D=48.59\sim48.6 \end{gathered}$

Jackb answered Feb 3, 2023

by Jackb

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