Question

Select 3 statements one for Cosine one for Tangent and one for sine

Answer 1

From the unit circle, we can deduce the 3 correct statements.

1. The first correct sine statement is;

`\sin 45=\frac{\sqrt[]{2}}{2}`

2. The correct cosine statement is;

`\cos 45=\frac{\sqrt[]{2}}{2}`

3. The correct tangent statement is;

`\tan 45=1`

Here's a diagram to show why