Trigonometry An Introduction

What is side b called?

• hypotenuse

• opposite

• adjacent

• tangent

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CCSS.HSG.SRT.C.6

What is the side c called?

• opposite

• hypotenuse

• sine

• adjacent

• a

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CCSS.HSG.SRT.C.6

In this right-angled triangle what is the ratio for tan x?

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CCSS.HSG.SRT.C.6

Which side on this triangle is adjacent to angle x?

• a

• b

• c

• d

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CCSS.HSG.SRT.C.6

What would you use to find the length of the side marked x?

• tangent ratio

• cosine ratio

• sine ratio

• Pythagoras

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CCSS.HSG.SRT.C.6

What is tan C as a fraction in its simplest form?

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CCSS.HSG.SRT.C.6

The longest side in a right-angled triangle is called a

Which of the following would correctly calculate the value of X?

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CCSS.HSG.SRT.C.8

What is tan A as a fraction in its simplest form?

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CCSS.HSG.SRT.C.6

Which triangle is labelled correctly?

• 
• 
• 
• 

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CCSS.HSG.SRT.C.6