If the figure AC and BC …
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Gaurav Seth 4 years, 2 months ago
2x - 3y = 60 ------(1)
x + y = 180 ( Linear pair)
=> 3x + 3y = 540 ------(2)
On adding equation 1 and 2, we get
5x = 600
=> x = 120°
y = 180 - x
y = 180 - 120
y = 60°
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