Question

10) In Triangle ABC, Angle A = x , Angle B = 70 degrees and Angle C = 80 degrees Then the value of x is _____
A) 30

Answer 1

Answer:

30 degree

Step-by-step explanation:

A=x, B=70°, C=80°

The sum of angle=180°

=> 70°+80°=150°

=> 180°-150°=30°

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