Lesson on Basic Trigonometry

Trigonometry Basics

Multiple Choice

From the perspective of angle  $$\theta$$ , which trig ratio would correctly compare the 2 sides identified with stars?

• Sin

• Cos

• Tan

Multiple Choice

What is the length of the side opposite ∠X?

• 16
• 30
• 34

Multiple Choice

What is the length of the hypotenuse?

• 16
• 30
• 34

Multiple Choice

Which is the trig function that relates the opposite side and the hypotenuse?

• tangent

• sine

• cosine

• all of the above

Multiple Choice

Which side is the hypotenuse?

• x

• y

• z

• m

Multiple Choice

Which side is opposite of theta?

• z

• y

• x

• w

Multiple Choice

From the perspective of angle $\theta$ , which trig ratio would correctly compare the 2 sides identified with stars?

• Sin

• Cos

• Tan

Multiple Choice

What is the length of the side adjacent to ∠Z?

• 16
• 30
• 34

Multiple Choice

Which is the trig function that relates the adjacent side and the hypotenuse?

• cosine

• sine

• tangent

• all of the above

Multiple Choice

Which side is adjacent to theta?

• x

• y

• z

• p

Multiple Choice

What do the angles in a triangle sum to?

• Every triangle is different

• 360 degrees

• 90 degrees

• 180 degrees

Multiple Choice

Which ratio represents cos(C)?

• 16/34

• 16/30

• 30/34

• 34/16

Multiple Choice

What is the ratio for Tangent

• Cos/Sin

• -Cos/sin

• Sin/Cos

• -Sin/Cos

Multiple Choice

Which ratio represents tan(X)?

• 32/40

• 40/24

• 32/24

• 24/32

Multiple Choice

From the perspective of angle $\theta$ , which trig ratio would correctly compare the 2 sides identified with stars?

• Sin

• Cos

• Tan

Multiple Choice

Which is the trig function relates the opposite side and the adjacent side?

• sine

• cosine

• tangent

• all of the above