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In Fig. 16.20, find the measure of ∠MPN. - Mathematics

Short Note

In Fig. 16.20, find the measure of ∠MPN

 

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Solution

\[\text{ Since the sum of all the angles of a quadrilateral is } 360°, \text{ we have } : \]

\[45°  + 90° + 90° + ∠MPN = 360° \]

\[ \Rightarrow 225° + ∠MPN = 360°\]

\[ \therefore ∠MPN = 135° \] 

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APPEARS IN

RD Sharma Class 8 Maths
Chapter 16 Understanding Shapes-II (Quadrilaterals)
Exercise 16.1 | Q 13 | Page 16
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