One angle of a quadrilateral is a right angle and the measure of other angle is 110°. If remaining two angles are of equal measures, then find the measures of each equal angle.
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we know that the sum of interior angles of quadrilateral is 360°
let the remaining two angles be x .
•°• 90° +110° +x +x = 360°
200° + 2x =360°
2x = 360°-200°
2x = 160°
x =160°/2
x =80°
let the remaining two angles be x .
•°• 90° +110° +x +x = 360°
200° + 2x =360°
2x = 360°-200°
2x = 160°
x =160°/2
x =80°
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