Question

Two angles of a triangle each measure 60 degrees. What is the measure of the third angle in degrees?
A) 60
B) 80
C) 100

Answer 1

hint: all angles in a triangle must add to 180 degrees

Answer 2

is it c

Answer 3

if x is the missing angle, then

angle1+angle2+angle3 = 180

60+60+x = 180

solve for x

Answer 4

60

Answer 5

so all together makes 60 to be 180

Answer 6

its the right answer