in the figure por and qor form alinear pair . if a-b =80 . find the value of a and b
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Answer:
a = 130 b = 50
Step-by-step explanation:
a + b = 180 Linear pair of angles
a - b = 80
By elimination method b gets canceled
2a = 260
a = 260/2 = 130
Substituting a in 2nd equation
130 - b = 80
b = 130 - 80
b = 50
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