If sinα=1/4 and it is in q2 it means that the x coordinate is negative.
The triangle has a height of one and a hypotenuse of 4 so:
x=-√(4^2-1)
x=-√15
so tanα=-1/√15
tanα=-√(1/15)
tanα≈ -0.258
Answer:
x= - 9
Step-by-step explanation:
x = 27 / - 3
x = -9
Hope this helps
Exactly what is your question?
Answer:
C-0.1
Step-by-step explanation:
0.1 is between -3.8 and 0.
Hope can help you.
Add up all the sides.
Answer: 8x2+13y
Step by step: x+9y+8x2-x+4y
x+13y+8x2-x (x-x cancels x)
(put everything in order) 8x2+13y