Question

In an isosceles triangle, if a base angle has a measure of 43 degrees, then the vertex angle must have a measure of 80 degrees as well.
TRUE OR FALSE ?

In an isosceles triangle, if a base angle has a measure of 55 degrees, then the vertex angle must have a measure of 70 degrees as well.
TRUE OR FALSE ?

Answer 1

 number one is false and n number two is true