All you have to do is just add up all the sides to find the perimeter
Answer:
60 degrees
Step-by-step explanation:
Hello! The side lengths of this triangle are all the same, so this is an equilateral triangle. These types of triangles have equal angles. A triangle equals 180 degrees so divide that by three. Each angle in this triangle is 60 degrees. Hope this helps :)
Answer: x - 30 = 10
Step-by-step explanation:
x - 30 = 10
x = 30 + 10
x= 40
The ratio can be determined as,

Thus, the requried ratio is 7:12.
It is -6 :) I hope! I did all my work for it so correct me if I’m wrong I don’t think so but idk!