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

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

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

asked
User Slomo
by
7.8k points

1 Answer

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)}

answered
User IkePr
by
9.1k points
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