Determine the measure

asked Jul 7, 2023 1.7k views

3 votes

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1 vote

Answer:

∠ D ≈ 31.0°

Explanation:

using the tangent ratio in the right triangle

tan D =
(opposite)/(adjacent) =
(EF)/(DE) =
(9)/(15) , then

∠ D =
tan^(-1) (
(9)/(15) ) ≈ 31.0° ( to the nearest tenth )

Ssank answered Jul 11, 2023

by Ssank

3.3k points

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