Answer:
Reference angle: 
is not defined.
Step-by-step explanation:
The angle 
goes from the positive x-axis to the negative y-axis.
Therefore the reference angle can be calculated as following:
We know that 
is:
If 
then 
, therefore 
is not defined, because the division by 0 is not defined.
Answer:
The Communicative Property of Multiplication
Step-by-step explanation:
Let’s turn 1 1/4 into a decimal. So Ruby spends 1.25 hours a day practicing. So all we have to do is multiply 1.25 times 6 days and that gives us 7.50 or 7 1/2 total hours for the week she practices piano.
HL(c) = a² + b² = c²
c = 9
c² = 18
√18= 4.24264068712
So! since this triangle is a "45° 45° 90°"
The two short legs are equivalent
meaning each side equals; <span>4.24264068712</span>
5:2 means 5 to 2 Here is an example:
5 spoons of red paint are put in the bucket for every 2 spoons of white paint. You can do ratios in fraction form, word form, or ratio form.
