one of the angles of a triangle is equal to the sum of the other two. find the measure of that angle
Answers
Answered by
8
Answer:
2x+x+x=180
4x=180
x=45
then angle = 90 degree
Answered by
5
Answer:
60
Step-by-step explanation:
2x +x=180
3x=180
x=180÷3
x=60
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