Answer:
125
Step-by-step explanation:
Answer:
10/r x 4
Step-by-step explanation:
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
1,6,7 are positive
2,9 are negative
3,4,5,8 are undefined