Trigonometry (Revision)

by Teacher Henny

State your name and class here (e.g. Wali YR11G3)

How are you feeling today?

no correct answer

I am feeling great!!

I am ok today but not always..

Not so great...

I feel lost..not sure what to do.

Before we continue with our lesson, I would like to encourage you to be PERSISTENT!

These are difficult times but we need to push on and have a positive mindset!

TRIGONOMETRY (REVISION)

LESSON OBJECTIVE:

STEPS TO SUCCESS:

know what SOH, CAH, TOA is.

know how to apply Pythagoras Theorem

know how to calculate adjacent, opposite or hypotenuse in a right angled triangle.

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

answer choices

Any triangle ever

Non-right triangles only

Right Triangles only

Never

Q. The ratio in a right triangle of adjacent to hypotenuse is _____

answer choices

sine

cosine

tangent

inverse cosine