Question

If the angles of a quadrilateral are 100°, 80° and 70°. Find the fourth angle.​

Answer 1

Answer:

360- (100+70+80)

= 360 - 250

= 90⁰

Step-by-step explanation:

angles in a quadrilateral add upto 360⁰ ,

so simply add all the given angles and subtract the sum from 360 to get the correct answer.

Answer 2

Answer:

110 degree . is right answer