Answer:
Other two angles are 80 and 80 degrees
Explanation:
In an isosceles triangle , one angle measures 20 degrees.
In an isosceles triangle two angles are equal
In a triangle , we have three angles
one angle is 20 degree. sum of angles in a triangle is 180 degree
other two angles is equal to 180 - 20 = 160
other two angles are of equal degree so we divide by 2
160/2= 80
Other two angles are 80 and 80 degrees