Question

A quadrilateral has two right angles. The measure of the third angle is 99 degrees. What is the measure of the fourth angle.

Answer 1

THE INTERIOR MEASURE OF A QUADRILATERAL IS 360 DEGREES ADD 90+90+99 AND SUBTRACT THE TOTAL FROM 360 360-279= 81 81 DEGREES IS THE MEASURE OF THE FOURTH ANGLE HOPE HIS HELPS

Answer 2

since it is a quadrilateral, all the sides will add to 360. If two angles are 90, and one is 99, add them and subtract from 360. The last angle should be 81 degrees.