Question

triangle MNO is an isosceles triangle in which only one angle measures 88.6. what is the angle measure of one of the two congruent angles?

Answer 1

45.7°

Explanation:

• area of a triangle= 180°
• so,180- 88•6=91•4
• since the congruent angles are equal,you will divide 91•4 by 2
• 91•4÷2=45•7
• ans=45•7°