Question

Help me it is urgent

Answer 1

Answer:

sum of the interior angles of a Quadrilateral=360°

1. ∠BAD+71.4°+59.1°+96.2°=360°

  ∠BAD=133.3°

Step-by-step explanation:

Sum of the interior angles of a polygon =(n-2)*180

where, n is the number of sides of the polygon.

I'm sure you got an idea to solve the remaining ones