The answer is x equal 0 and y equal negative 3
Answer:
4r to the power of 2 - 3r +1
Answer:
Step-by-step explanation:
I am joyous to assist you anytime.
(3,-1) for sure i took the test 100%
hope i helped out
Step-by-step explanation:
Given :
1- cosA = 1/2
or, CosA = 1 -1/2
Therefore ; CosA = 1/2 = b/h
According to the Pythagoras theorem,
P = root under h^2 - b^2
= root under (2)^2 - (1)^2
= root under 4 -1
= root 3
Again,
SinA = P/h
= root 3 / 2
