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.
Answer:
8z-2.5y
Step-by-step explanation:
5+3=8
1/2+ 2= 2.5

The length of the segment is 5√5, the midpoint of the segment is (-9.5,10).
Answer:
Step-by-step explanation:
(i)

(ii)
x=5 ==> y=2*5²=50
(iii)
