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4. Angles, Lines and Triangles
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Q1 of 153 Page 118

In the adjoining figure, AOB is a straight line. Find the value of x.

118°


AOB is a straight line


Therefore, ∠AOB = 180°


⇒ ∠AOC + ∠BOC = 180°


⇒ 62° + x = 180°


⇒ x = 180° – 62°


= 118°


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Questions · 153
4. Angles, Lines and Triangles
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