Geometry Trigonometry Review

Brian’s kite is flying above a field at the end of 65 m of string. If the angle of elevation to the kite measures 70°, how high is the lite above Brian’s head?

• x = 63 m

• x = 61 m

• x = 59 m

• x = 56

Find the value of sin(A).

• 1/2

• 15/17

• 8/17

• 8/15

Find the lengths of r and t using the special right triangle below.

Approximate the unknown angle θ, in the diagram?

Layla leans a ladder 5m long onto the side of a house. The ladder makes an angle of 65° with the ground. How high on the house does the ladder reach?

• x = 5.4

• x = 4.5 m

• x = 3.6

• x = 3.9

Which expression represents sin(G) for the triangle shown?

• x/y

• y/z

• z/y

• x/z

Find the length of c.

• 6

• 6

In the right triangle ABC, angle A and angle B are complementary angles. The value of cos(A) is 5/13. What is the value of sin(B)?

• 13/12

• 13/5

• 5/13

• 12/13

Determine the approximate value of θ.

Which type of triangle does NOT exist?

• Right Scalene Triangle

• Obtuse Equilateral Triangle

• Right Isosceles Triangle

• Acute Scalene Triangle