Quarterly Assessment and Performance Task in Precalculus

Identify the quadrant where the point is located. (10 , -5)

• QUADRANT III

• QUADRANT II

• QUADRANT IV

We can use SOH-CAH-TOA for...

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

sin A = ?

• 7/25
• 24/25
• 7/24
• 25/7

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

Which trigonometric ratio you would use to find side AB?

• Sin 60 = 10/AB
• Sin 60 = AB /10
• Cos 60 = 10 / AB
  Cos 60 = 10 /AB
• tan 60 = AB /10

Find the reference angle for an angle measuring -300⁰

• 60⁰

• -60⁰

• 30⁰

• 45⁰

What is the reference angle for 240 degrees?

• 60 degrees
• 30 degrees
• 45 degrees
• 210 degrees

Find a coterminal angle to -180 degrees.

• 180
• 90
• 270
• 360

Find a coterminal angle to 45 degrees.

• 360
• 405
• 315
• 295