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:
a precent is a rate in which the first term is compared to 100.a unit rate is a rate in which the first term is compared to itself. so basically a and c
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
(-4.5)(-2)
A negative times a negative is a positive so the answer will be positive. We just need to do 4.5*2 which equals 9.
ok imma try...
Answer: the corresponding sides are proportional. and they arent the same shape, please correct me if im wrong