HGEO Trigonometry

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

• Find the sides of ANY triangle

• Find the sides of Non-right triangles ONLY

• Find the sides of Right Triangles ONLY

• Find the sides of Isosceles Triangles ONLY

What is the Trig ratio for SINE?

• Hypotenuse/Opposite

• Opposite/Hypotenuse

• Opposite/Adjacent

• Adjacent/Opposite

What is the Trig ratio for COSINE?

• Opposite/Hypotenuse

• Opposite/Adjacent

• Adjacent/Opposite

• Adjacent/Hypotenuse

What is the Trig ratio for TANGENT?

• Opposite/Adjacent

• Adjacent/Opposite

• Opposite/Hypotenuse

• Hypotenuse/Opposite

What is the correct ratio?

• 9/41

• 40/41

• 9/40

• 40/9

What is the correct ratio?

• 7/24

• 24/7

• 7/25

• 24/25

What is the correct ratio?

• 20/12

• 12/20

• 12/16

• 16/12

What is the correct ratio?

• 6/10

• 6/8

• 8/10

• 8/6

What is the correct equation to solve for x ?

• tan ( 46 ) = 17 / x

• sin ( 46 ) = x / 17

• tan ( 46 ) = x / 17

• cos ( 46 ) = x / 17

What is the correct equation to solve for x ?

• tan (58) = x / 11

• tan (58) = 11 / x

• cos (58) = x / 11

• sin (58) = x / 11