Answer:
The slope is 1.
Step-by-step explanation:
Remember:

Let's plug in!

The square root of 51.84 is 7.2
Answer:
Step-by-step explanation:
57.6
Answer:
5:1
Step-by-step explanation:
30:6 divided by 6 is 5:1
Answer:
height of the building is 12.99 feet.
Step-by-step explanation:
given, try to analyse:
- ladder 15 feet long.
- 60 degree angle to the ground.
the height of the building is opposite to the angle 60° and given hypotenuse, the ladder of 15 feet long.
using sine rule:



Therefore the height of the building is 12.99 feet.