Question

In a quadrilateral ABCD angle A+B=150 degree and angle C=130 degree Find angle D​

Answer 1

Answer:

80 degree

Step-by-step explanation:

Sum of all angles of quadrilateral is 360 degree

A+B+C+D=360 degree

150 degree + 130 degree + D = 360 degree

280 + D = 360 degree

D = 360 degree - 280 degree

D = 80 degree

Answer 2

°°

quadrilateral angle is alway total to 360.

to find angle d;

add 150degree + 130 degree

Step-by-step explanation: