Triangle ABC is an isosceles triangle

Question

If the measure of B is 37 degrees what is the measure of C?
A.37
B.53
C.106
D.143
I think it's A or C?

Answer 1

Yep. It's either A or C. Is angle C a vertex or base angle?

http://library.thinkquest.org/20991/geo/ietri.html

Answer 2

Angle B is the vertex.

Answer 3

So does that mean C is the base angle and the correct answer is A?

Answer 4

Yes.

Answer 5

Triangle GHI is an isosceles triangle.
H is the vertex.
If the measure of H is 73 degrees what is the measure of G?
A.73
B.17
C.34
D.104
A)73 degrees?