An angle is two rays that lie on one plane, and both have the same endpoint.
It could look like this : ∠
Answer:

Step-by-step explanation:
slope-intercept form: y = mx + b
y = (x , y)
m = slope = 
x = (x , y)
b = y-intercept = 
With this given information, your slope will be 
Answer:
20mm
Since it a equilateral triangle we know that there is 3 sides and all of them are euqal. Therefore, 60/3 =20 meaning each side is 20mm.
Answer: True
Step-by-step explanation:
The answer is 2,350 thanks :)