Question

(2x+15)= 180 degree
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Answer 1

Step-by-step explanation:

$(2x + 15) = 180 \\ 2x = 180 - 15 \\ 2x = 165 \\ x = \frac{165}{2}$

I hope it helps you

Answer 2

Answer:

2x+15=180°

=2x=180-15

=2x=165

=x=165/2

=82.5