Question

In The quadrilaterals A=70,B=80,C=70,D=x Find The Value of x

Answer 1

Answer:

x = 140

Step-by-step explanation:

Angle sum property of quadrilateral is 360

Equation :

=> 70 + 70 + 80 + x = 360

=> 220 + x = 360

=> x = 360 - 220

=> x = 140

so D is 140

Hope it helps!!!!