Two of the angles of a quadrilateral are 75° and 105° . If the other two angles are equal , find the measure of the other two angles.

Asked by potphodenamita | 22nd Sep, 2020, 08:17: PM

Expert Answer:

We know that, sum of all the angles of the Quadrilateral = 360º

 
 According to e condition, 
 
75º + 105º + 2x = 360º
→ 2x = 18
→   x =  9
 
Therefore, the measure of the other two angles are 90º.

Answered by Yasmeen Khan | 22nd Sep, 2020, 09:20: PM