Finding Lengths and Sides Using Trig

Choose the correct set up to find the length of the side x.

• None of these are correct

What is the correct set up for the problem to solve for side w?

OK, go...Find the length of "x."

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Which trig ratio or function should you use to find the value of "h"?

• sine

• cosine

• tangent

• an inverse trig function

Which trig ratio or formula should you use to find "b"?

• sin(25)

• cos(25)

• tan(25)

• Pythagorean Theorem

Find the length of the missing side. 

• 17 cm

• 22 cm

• 15 cm

• 13 cm

Focus in on the 70^o angle...which two sides are "identified" in the figure?

• opposite

  (an unknown)

• hypotenuse

  (4 units)

• adjacent

  (no marking)

• None of these