Answer:
b.
Step-by-step explanation:
cos2θ = 2 cos^2 θ - 1
2cos^2 θ = 1 + cos2θ
cos^2 θ = (1 + cos2θ)/2
C . Two acute and two obtuse angeld
Answer:
True
Step-by-step explanation:
an angle is made up of two there could be 3 but then there would be 2 angles. Please give me the brailiest answer?
:) Hoped this helped!!! Have a good day!!! <3
