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.
so the eq. can be written as y =x-4
the slope is -1.
the perpendicular slope would be 1.
The final eq. would be
y = x -7
P ( not gray)=11/32 ( not gray means black 11),
dividing (11+21=32 - altogether)
Answer: A:$3.00
Step-by-step explanation:
you just divide 45 divided by 15
Answer:
In a Euclidean space the sum of a triangles angles are always 180 degrees
45 + 80 = 125
180-125 = 55
So the answer is 55 degrees
hope this helps :)