Question

find the value of x in the following figure ​

Answer 1

Answer:

We know by angle sum property of a triangle that sum of three sides of triangle = 180°

Therefore,

80°+x+x=180°

80°+2x=180°

2x=180°-80°=100°

hence,

x=100°/2

x=50°

50°+50°+80°= 180°

Step-by-step explanation:

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