?????????????????????/ us a calculator to add up all the nub.
Answer:y=-4
Step-by-step explanation:
Answer:
x=15
Step-by-step explanation:
This is an equilateral triangle. That means all sides are equal and all angles are equal
An equilateral triangle has angle measurements of 60 degrees
60 =4x
Divide each side by 4
60/4 = 4x/4
15 =x
The number next to a variable, for example: 5x, is called a coefficient. And all you do is multiply the number with the variable
I think 10.2 when I use calculater
