Answer: 4/10
Step-by-step explanation:
Because in an equilateral triangle all angles should measure 60 degrees otherwise all sides would not be equal.
Any points that are less than 6. So 5, 4, 3, 2, etc.
Answer:

Step-by-step explanation:
Given

Required
Solve
Open brackets


Collect like terms


Answer:
70.5 it is the answer. I hope I am helpful please mark brainlist