Question

In the given figure find the angle measure A 115, B
x,C 90 , D 100​

Answer 1

If the given figure is a quadrilateral then we have,

A + B + C + D=360°(angle sum property of a quadrilateral)

Or,115+x+90+100=360

Or, 305+x=360

Or,x=360-305=55

Therefore, angle B=x=55°

Thank you,

With regards,

Veer Kumar modi

Answer 2

Answer:

55 degrees.

Step-by-step explanation:

Use the formula of The sum of quadrilateral.