Answer:

Step-by-step explanation:
This is a 30-60-90 triangle.
It's good to remember this. The side length opposite to the 60 degree angle is always the base multiplied by
The greatest common factor of two numbers, one of which is 1, will always be 1.
Step-by-step explanation:




Answer:
0.16
Step-by-step explanation:
Answer:
(-2,-2)
Step-by-step explanation: