Find the sum of angles A and B. Show your work.

Question

asked Apr 27, 2024 155k views

1 Answer

Jzilla · Answer 1 · 2024-05-01T05:15:10+0000

Answer:

...The measures of the four angles inside any quadrilateral have a sum of 360 degrees.

x given in °.

2x-19°+x+17°+2x-37°+3x+7°=360

8x-32=360°

8x=360+32

x=49°

A= 2x-19⇒2*44-19=69°

B = x+17°=44+17=61°

sum of angles A and B : 130°