Further Trigonometry

What is the correct ratio for cos X?

• 6/10
• 6/8
• 8/10
• 8/6

What is the correct equation to solve for x?

• tan (45) = 13/x
• cos (45) = 13/x
• sin (45) = 13/x
• sin (45) = x/13

• A
• B
• C
• D

Which rule can be used directly for this triangle?

• The Sine Rule
• The Cosine Rule
• The Area of a Triangle
• Pythagoras' Theorem

Which rule can be used directly for this triangle?

• The Sine Rule
• Pythagoras' Theorem
• The Area of a Triangle
• SOHCAHTOA

Which rule can be used directly to find the angle at A for this triangle?

• The Sine Rule
• The Cosine Rule
• The Area of a Triangle
• SOHCAHTOA

When would you use this version of the formula, when looking for a side or an angle?

• A side
• An angle

Which rule can be used for this triangle when looking for x?

• The Sine Rule
• The Cosine Rule
• Pythagoras' Theorem
• The Area of a Triangle

Which rule can be used for this triangle when looking for m?

• The Sine Rule
• The Cosine Rule
• The Area of a Triangle
• SOHCAHTOA

Which rule can be used for this triangle when looking for x?

• The Sine Rule
• The Cosine Rule
• The Area of a Triangle
• SOHCAHTOA