Answer:

Step-by-step explanation:
Since we use the sides opposite and adjacent to the given angle, we will use the tangent ratio:

Insert the given values:

Since we need to find the angle, use the inverse:

Insert the equation into a calculator:

Round to the nearest tenth:

:Done
Answer:
Step-by-step explanation:
P = m/v
Where p is density m is mass and v is volume
Putting values of m and v
P = 52.4/ 13.5
P =3.88
This isnt a multi choice.. so you have to divide here.
Answer:
180
Step-by-step explanation:
take 72+72 +36 to get your answer .