in the given figure find the value of a and b
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85 , 95 is the amswer of. the question
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b=85×2
b=170 as per theorem in chpter 10 ncert 9th
now triangle ABO
Aangke A+B+C=180
x+170+x=180
2x+170=180
x=5
A=5
B=170
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