Question

the angles of quadrilateral are known the ratio 13:9:3 find all the angles of the quadrilateral ​

Answer 1

Step-by-step explanation:

A Quadrilateral having three angles is known as a triangle.

Let the angles be 13x,9x,3x

13x+9x+3x=180°

=>25x=180°

=>x=180/25

=>x=72/10

1st angle=13×72/10=93.6

2nd=9×72/10=64.8

3rd=3×72/10=21.6

Here is your answer.

Hope it's helpful to you.