QQuestionMathematics
QuestionMathematics
"What is m∠DEF?
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There is a triangle DEF in which side DE is congruent to side EF and G is the midpoint of side DF. Segment EG intersects side DF at point G. The measure of angle DEG is (3y+ 4) degrees and the measure of angle FEG is (5y−10) degrees."
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Answer
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Step 1Let's solve this step by step:
Step 2: Analyze the given information
- Triangle DEF has sides DE = EF (isosceles triangle) - G is the midpoint of side DF - ∠DEG = (3y+ 4)° - ∠FEG = (5y- 10)°
Final Answer
m∠DEF = 50°
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