Question

A quadrilateral has angles that measure 87°, 69°, and 104°.

What is the measure of the fourth angle?

A.
50°

B.
80°

C.
100°

D.
120°

Answer 1

angles in a quadrilateral add up to 360, can you figure it out now?

Answer 2

360-87-69-104

Answer 3

Welcome to openstudy!!!!!!!!

Answer 4

87° + 69° + 104° + x° = 360°
x° = 360° - 87° - 69° - 104°
=

Answer 5

thanks! and hope you got it.

Answer 6

@katuba123 plz say something

Answer 7

okay

Answer 8

@shamim Hi XD

Answer 9

did you find x?

Answer 10

@katuba123 x=?

Answer 11

This is interactive way of learning

Answer 12

U will chat for learning here!