two angle of a quardilateral measures 85° and 75° respectively .the other two angled are equal. find thr measure of each of these equal angles.
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Let the two equal angle be x°.
We know;
Sum of all angles of a quadrilateral =360°
Now;
85°+75°+x°+x°=360°
160°+2x°=360°=>2x°=(360-160)°=>x=200/2.Hence x=100°
We know;
Sum of all angles of a quadrilateral =360°
Now;
85°+75°+x°+x°=360°
160°+2x°=360°=>2x°=(360-160)°=>x=200/2.Hence x=100°
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