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Rhombus

Angle of a qu...

Question

Angle of a quadrilateral are 5X ,4x ,6y and 3y. Write a linear equations which statistics this data. Also draw the graph for the same.

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Solution

We know that th esum of angles of a quadrilateral = $360^{\circ}$
$\Rightarrow 5 x + 4 x + 6 y + 3 y = 360 \Rightarrow 9 x + 9 y = 360 \Rightarrow 9 (x + y) = 360 \Rightarrow x + y = \frac{360}{9} \Rightarrow x + y = 40$

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