in the given figure ab and ac are opposite rays effect degree is equal to 32 degree find angle Y second f y degree is equal to 28 degree find angle x
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since,AB and AC are opposite rays so CB is a straight line
i) ∠BAD+∠CAD=180 (linear pair)
2x+3y+11=180
2×32+3y+11=180 (x=32)
64+11+3y=180
75+3y=180
3y=180-75
3y=105
y=105/3
y = 35
ii) similarly in this part
3y +11+2x=180
3×28+11+2x=180
84+11+2x=180
95+2x=180
2x=180-95
2x=85
x=85/2
x=42.5
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