Answer:
you have it right, its 60. since all sides are equal, then all angles must be equal. triangles are 180, so 180 divided by 3= 60
Step-by-step explanation:
Answer:
(n-2) × 180°
Step-by-step explanation:
Sum of interior angles for a polygon = (n-2) × 180°
---------
you have found is yourself!
Answer: here b
Step-by-step explanation:
http://bigtrucktacos.com/menu/
Angles 1 and 3 are alternate interior angles which is why they are congruent
