01.02.21 - Trigonometry - Finding angles

01.02.21 - Trigonometry - Finding angles

Poll

How many did you get correct?

• 0 or 1

• 2

• 3

• 4

• 5

Multiple Choice

What side is labelled

• Hypotenuse

• Adjacent

• Opposite

Multiple Choice

What side is labelled

• Hypotenuse

• Adjacent

• Opposite

Multiple Choice

What side is labelled

• Hypotenuse

• Adjacent

• Opposite

Multiple Choice

What side is labelled

• Hypotenuse

• Adjacent

• Opposite

Multiple Choice

What side is labelled

• Hypotenuse

• Adjacent

• Opposite

Multiple Choice

What side is labelled

• Hypotenuse

• Adjacent

• Opposite

Multiple Choice

What kind of triangles can we use SOH CAH TOA for?

• Equilateral

• Isosceles

• Scalene

• Right Angled

Multiple Choice

Which one do we use?

• SOH

• CAH

• TOA

Which side do we not need?

Multiple Choice

Which side do we not need?

• hypotenuse

• opposite

• adjacent

Multiple Choice

Which ratio do we use?

• SOH

• CAH

• TOA

Multiple Choice

Which side do we not need?

• hypotenuse

• opposite

• adjacent

Multiple Choice

Which ratio do we use?

• SOH

• CAH

• TOA

Multiple Select

Which sides do we have?

Tick TWO boxes.

• Hypotenuse

• Opposite

• Adjacent

Multiple Choice

Which ratio do we use?

• SOH

• CAH

• TOA

Multiple Choice

What are we trying to find

• Hypotenuse

• Adjacent

• Angle

Open Ended

What do you get on your calculator?

Open Ended

What do you get on your calculator?

What two sides have we got?

Multiple Select

What two sides have we got?

• opposite

• adjacent

• hypotenuse

Multiple Choice

What ratio do we use?

• SOH

• CAH

• TOA

Open Ended

What is ...

 $\sin^{-1}\left(4\div9\right)$  

Multiple Select

What two sides have we got?

• opposite

• adjacent

• hypotenuse

Multiple Choice

What ratio do we use?

• SOH

• CAH

• TOA

Open Ended

What is ...

 $\tan^{-1}\left(3\div5\right)$  

Assignment

• Complete the assignment called 01.02.21 - Finding angles:

  
  

  Hegarty clip 511- Trigonometry (find angle)

  
  

• 'Turn in' your assignment in Teams when you are complete