Date:
Secondary Math 2
Complement Angle Relationships
Section: 8.5
Review
Ex 1) Determine the
trigonometric ratio that you
would use to solve for x in
each triangle. Explain your
reasoning.
Sin x =
Cos x =
Tan x =
Csc x =
Sec x =
Cot x =
Ex 1)
Solve each problem. Round
your answers to the nearest
hundredth.
Ex 2) You are standing 40
feet away from a building.
The angle of elevation from
the ground to the top of the
building is 57˚. What is the
height of the building?
Ex 2)
Ex 3) During the
construction of a house, a 6foot-long board is used to
support a wall. The board
has an angle of elevation
from the ground to the wall
of 67˚. How far is the base
of the wall from the board?
Ex 3)
Ex 4) A factory conveyor has
an angle of depression of
18˚ and drops 10 feet. How
long is the conveyor?
Ex 4)