Give me the answer fast no 9th
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angleD+angleE+angleF=180 (angle sum property)
D+70+60=180
D+130=180
D=180-130
D=50 degrees
D+70+60=180
D+130=180
D=180-130
D=50 degrees
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sum of angles in a triangle is180
angleD+angleE+angleF is 180
70+60+angleD is 180
angleD is 50
angleD+angleE+angleF is 180
70+60+angleD is 180
angleD is 50
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