Year 9 Mathematics week 8

Use sine, cosine or tangent to find k in the triangle problem below

Application Problem

Is this a pythaogrean theorem, special right triangle, or trigonometry problem?

Pythagorean theorem, special right triangle, or trigonometry?

For this trigonometry problem, would you use sine, cosine, or tangent?

Trigonometry Application

Which trigonometry strategy should you use for the following triangle?

What is cosine?

Trigonometry

Using trigonometry you can

Which trigonometry strategy should you use for the following triangle?

What symbol is sometimes used in Trigonometry?

What is sine?

What does θ mean in trigonometry?

For this trigonometry problem, would you use sine, cosine, or tangent?

Trigonometry: what is \frac{opp}{adj}

What is the correct acronym used in trigonometry?

What type of triangle is used in trigonometry?

For this trigonometry problem, would you use sine, cosine, or tangent?