Complementary Relationships Right Triangle Trig

Determine the value of: sin(C)

• 7 / 25

• 24 / 25

• 25 / 7

• 24 / 7

Determine the value of: cos(C)

• 7 / 25

• 24 / 25

• 25 / 7

• 24 / 7

Determine the value of: tan(C)

• 7 / 25

• 24 / 25

• 25 / 7

• 24 / 7

What is the value of "x" in the diagram below?

• 2.5

• 5

• 5√3

• 10

the branch of mathematics concerned with the relationships between sides and angles of right triangles, and with calculations based on these relationships

• trigonometry

• calculus

Sin(60°) = Cos( ?°)

• 10

• 20

• 30

• 40

What is Sin(A)?

• a/c

• b/c

• a/b

• b/a

If 𝜃 is the number of degrees of one acute angle in a right triangle, and sin(𝜃) = 3/5 , find cos (90 − 𝜃).

• 3/5

• 5/3

• 3/4

• 4/5

sin(B) = cos(C)

• true

• false

In ∆ABC, the complement of ∠B is ∠A. Which statement is always true?

• tan∠A = tan∠B

• sin∠A = sin∠B

• cos∠A = tan∠B

• sin∠A = cos∠B