210:1260
If simplified it is
1:6
If Hope this helped if any question feel free to ask!! :D
Answer:
D
Step-by-step explanation:
is the correct answer i believe.
Answer: 60 degrees
Explanation: the angles of a triangle sum to 180 degrees, and all the angles in an equilateral triangle are the same so every angle in an equilateral triangle must equal 60 degrees.