Question

A quadrilateral has three acute angles each measure 80 degree what is the measure of forth angle

Answer 1

Answer:

the answer is in itself..

if the three angles are 80° tgan fourth angle will be 120°...

Answer 2

Answer ->

Sum of the angles of a quadrilateral = 360°

Now,

80° + 80° + 80° + x = 360°

Where x = Fourth angle

240° + x = 360°

Therefore the fourth angle is 120°

Thanks!! ☺