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Write the Supplement of an Angle of Measure 2y°. - Mathematics

Answer in Brief

Write the supplement of an angle of measure 2y°.

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Solution

Let the required angle measures x°

It is given that two angles measuring x° and  2y°are supplementary. Therefore, their sum must be equal to 180°.

Or, we can say that:

x + 2y = 180

x = 180 - 2y

Hence, the required angle measures (180 - 2y)°.

Concept: Introduction to Lines and Angles
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APPEARS IN

RD Sharma Mathematics for Class 9
Chapter 10 Lines and Angles
Q 8 | Page 50
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