What is the measure of angle C?

60 degree

Step-by-step explanation:

When congruent sides for the whole triangle are shown we know they have equal angles also, so we call them equilateral triangle.

We try 60, 60, 60 and they all add up to 180 degree,

so we know angle C = 60 deg

that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

560

hope this : )