R K Bansal Solutions for Chapter: Understanding Shapes (Including Polygons), Exercise 3: EXERCISE 16(C)

Angles of quadrilateral are $4x°, 5x+2°, 7x-20°, 6x+3°$, find the value of $x$.

Use the information given in the following figure to find the value of $x$.

 From the following figure find $x$,

 From the following figure find the ∠ABC in degrees:

 From the following figure find ∠ACD in degrees:

In quadrilateral $ABCD$, $\angle C={64}^o,\angle D=\angle C-8^o,\angle A=5(a+2)and\angle B=2(2a+7)$ calculate $\angle A$.

Use the information given in the following figure to find the value of x.

Use the following figure to find the value of x.