Hello!
You have to put the numbers in for the variables in the equation

Put the numbers in

Combine like terms


The is is

or about -0.29
Hope this help!
I would say false because even tho the angles could be in the same circle, each angle could be a different size.
Hope this helped :)
Answer:
2
Step-by-step explanation:
This lol anyways it’s the moon because the sun carried it