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The angles of a quadrilateral are 110°, 72°, 55° and x°. Find the value of x. |
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Answer» We know that Sum of angles of a quadrilateral is = 360° So, 110° + 72° + 55° + x° = 360° x° = 360° – 237° x° = 123o ∴ Value of x is 123o. |
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