in the figure angle POR and and angle QOR form a linear pair.if a-b= 80 degrees find a and b
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a - b = 80
a + b = 180
a = 80 + b
putting 80 + b in place of a
80 + b + b = 180
80 + 2b =180
2b = 180 - 80
2b = 100
b = 50
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Answer:
a=100
b=80
Step-by-step explanation:
a and b are liner pair so when we add them they give the sum of 180
a+b=180
a+80=180
a=180-80
a=100
b=80
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