In triangle DEF the measure of angle DFE is 12.4 degrees and the measure of angle DEF is 92.1 degrees what is the measure of angle EDF in degrees

Question

Giles

Mathematics

24 July, 10:02

In triangle DEF the measure of angle DFE is 12.4 degrees and the measure of angle DEF is 92.1 degrees what is the measure of angle EDF in degrees

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Answers (1)

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Pruitt · Answer 1

75.5 degrees. correct me if im wrong.

explanation: all the angles in every triangle add up to 180 degrees. by using this knowledge, just add 92.1 and 12.4 to get 104.5 and then subtract that from 180 to get the measure of angle EDF, which should be 75.5 degrees.