Question

Three angles of a quadrilateral are 75°, 90° and 125°. Find the measure of the

fourth angle​

Answer 1

Answer:

We know that, sum of all the 1 angles of a quadrilateral is 360°. Hence, the fourth angle of a quadrilateral is 120°.

Answer 2

Answer:

75+90+125+angle 4 = 360

290+angle4 =360

angle 4 =360-290

angle 4 = 70

Explanation:

this is the correct answer