Question

Let ∠D be an acute angle such that tanD=0.28. Use a calculator to approximate the measure of ∠D to the nearest tenth of a degree.
What is the measurement of
Please show all the work on how you got your answer.

Answer 1

$\tan(D)=0.28\implies\arctan(0.28)=D\approx15.6^{\circ}$

Hope this helps.