Question

Find m (angle) 1 . Then classify the triangle by its angles.


M (angle) 1 =

Answer 1

1 =60

Explanation:

a+b+c=180

60+60+c=180

120+c=180

-120. -120

c=60

Answer 2

60 degrees and an equilateral triangle

Explanation:

every triangle adds to 180 degrees

add 60+60=120

180-120=60 to find remaining angle

all angles are the same which makes all sides the same: equilateral