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What is the value of the missing angle? 120 90 100 20
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5 votes
What is the value of the missing angle?
120
90
100
20

What is the value of the missing angle? 120 90 100 20-example-1
User Pawka
by
7.5k points

1 Answer

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The sum of all the angles in the triangle must be 180 degrees. 180-70-50=60. The missing angle inside the triangle is 60. A supplementary line is 180degrees, so 180-60=120. ?=120
User Adebasi
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