Question

Q 6: If ABCD is a quadrilateral. Then x =
C
569
DOR
B​

Answer 1

Answer:

Sum of all angles in a quadrilateral = 360⁰

Angles = x,x,56⁰,90⁰

Sum = x+x+56+90 = 360⁰

=》2x+146 = 360⁰

=》2x = 360-146 = 214⁰

=》x = 214/2 = 107⁰.

So, the value of x is 107⁰.

Hope it helps you. ☺