Answer:
√112
Step-by-step explanation:
a^2+b^2=c^2
3^2+b^2=11^2
9+b^2=121
b^2=121-9
b^2=112
b=√112
Mark me as brainliest
Step-by-step explanation:
Area=23ft²
Side=√23ft²
Side=4.8ft
Answer:
66ft^2
Step-by-step explanation:
Since the measure of angle 
is 
The measure of its reference angle = 
=
Now we have to compute the value of 
The value of (
) lies in the fourth quadrant. In fourth quadrant, the value of tan is always negative.
So, 
= -1.
Answer:
5y
Step-by-step explanation:
because there are no other terms with a y
