- Trapezoid The measures of three angles of a quadrilateral are 70, 125, and 89 degrees. Find the measure of the fourth one.

asked Nov 19, 2022 129k views

19 votes

- Trapezoid

The measures of three angles of a quadrilateral are 70, 125, and 89 degrees. Find the measure of the fourth one.

by Slomo

7.8k points

Please log in or register to add a comment.

7 votes

Answer:

$76^(\circ)$

Explanation:

Angles in a quadrilateral add to 360°.

So, the fourth angle is

$360-125-89-70=\boxed{76^(\circ)}$

IkePr answered Nov 26, 2022

by IkePr

9.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers