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In the given figure if: a = 130° ; find b. - Mathematics

In the given figure if: a = 130° ; find b.

Sum

From given figure, a + b = 360°

⇒ 130° + b = 360

⇒ b = 360° − 130°

⇒ b = 230°

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Chapter 24: Angles (With their Types) - Exercise 24 (A)

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