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02-09-2020
Mathematics

contestada

Q11. The ratio of angles of a quadrilateral are
in 3: 5:9:13. Find the angles.

Respuesta :

aayu0302 aayu0302

02-09-2020

Step-by-step explanation:

Let us take ratio constant as 'x'

Therefore ratio of angles

3x:5x:9x:13x

Sum of interior angles of quadrilateral is 360 degree.

3x+5x+9x+13x=sum of interior angles of quadrilateral

=>3x+5x+9x+13x=360

=>30x=360

=>x=12

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