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In ΔDEF, the measure of ∠F=90°, FD = 75 feet, and EF = 95 feet. Find the measure of ∠D to the nearest tenth of a degree.
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In ΔDEF, the measure of ∠F=90°, FD = 75 feet, and EF = 95 feet. Find the measure of ∠D to the nearest tenth of a degree.

User Lou Grossi
by
6.3k points

2 Answers

4 votes

Answer:

51.7

Explanation:

User Traceyann
by
7.1k points
4 votes
First use Pythagoras theorem to find the length |DE|. Next use the sine rule
User Energee
by
7.2k points
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