Question

Find the value of X for (X+15) + (X+5) = 180°

Answer 1

Answer:

x = 80

Explanation:

It is given that ,

(X+15) + (X+5) = 180°

=> x+15+x+5=180

=> 2x+20 = 180

=> 2x = 180-20

=> 2x = 160

=> x = 160/2

=> x = 80

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