EXERCISE 7.31. In figure AB and AC are opposite rays1.. x=32°, find – InterviewSolution

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EXERCISE 7.31. In figure AB and AC are opposite rays1.. x=32°, find y2..y=28°, find x

Answer»

from figure 2x+3y+11=180so 2x+3y=169

i) x=32 64+3y=169 so 3y=105 so y=35ii)y=28 2x+84=169 2x=85 so x=42.5

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