Answer:
b
Step-by-step explanation:
Using the trigonometric identity
sin2x = 2sinxcosx
That is the angle on the right side is half the angle on the left, thus
sinΘ = 2sin(
Θ )cos(
Θ ) → b
Answer:
x = 11/5
Step-by-step explanation:
3-3x = -8x +14
5x = 11
x= 11/5
Answer: you use the formula: c=2πr
Hope that helps, have a good day:)
Answer:
x = 81°
Step-by-step explanation:
Refer to the attachment for the steps.~