Answer:
3x+45=180
3x=180-45
3x=135
x=45
Step-by-step explanation:
Answer:
Step-by-step explanation:
x^2-16x+60
(x-6)(x-10) factor the equation
x-6=0
x=6
x-10=0
x=10

Answer:
^^
Step-by-step explanation:
I just pressed 27/90 on the calculator hahahha
Check the picture below, that's the "inscribed angle theorem"