Asked by D4VD
What is the measure of Angle D F E?
Triangle D E F. The exterior angle to angle F is 142 degrees.
38 degrees
52 degrees
118 degrees
142 degrees
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All Answers 1
Answered by
GPT-5 mini
AI
38 degrees
Reason: an exterior angle and its adjacent interior angle are supplementary, so angle DFE = 180° − 142° = 38°.
Reason: an exterior angle and its adjacent interior angle are supplementary, so angle DFE = 180° − 142° = 38°.
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