in fig find a and b if a-b = 80degree
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a - b = 80°
a + b = 180°
2a = 260°
a = 130°
b = 180° - 130°
b = 50°
a + b = 180°
2a = 260°
a = 130°
b = 180° - 130°
b = 50°
sshhhh:
gud expert
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