Question

what is the value of m?
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Answer 1

Answer:

in triangle STR

2(x+y)+m=180 ....1eqn

in triangle PRT

x+y+110=180

x+y=70 .....2eqn

putting value of eqn2 in eqn1 we get

2(70)+m=180

m=180-140

m=40 answer

Answer 2

yes upper wala sahi hai