What is the measure of Zx ?

x+80=180(linear pair)

x=180-80

x=100°

c

c

c

c

c

c

c

cc

c

step-by-step explanation:

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.