Answer:
- The measure of reference angle is
. 
Step-by-step explanation:
Converting
to degrees,

This means
lies in Quadrant 4, and thus its reference angle is 
Since
lies in the fourth quadrant,
and
are negative.
Since
lies in the fourth quadrant,
is positive, and is equal to 
Answer:
c
Step-by-step explanation:
Area of triangle: A = bh/2
Solve with the given values.
A = 4.5*2.25/2
A = 10.125/2
A = 5.0625
Round.
5.0625 -? 5.06
Best of Luck!
Answer:
The first graph
Step-by-step explanation:
If the graphs of the equations are the same, then there are an infinite number of solutions that are true for both equations.
W+3>9
-3>-3 (getting the variable by its self)
w=6 (answer)