2010015309 | math4u.vsb.cz

SubArea:

Level:

Project ID:

2010015309

Source Problem:

Accepted:

0

Clonable:

1

Easy:

1

The right angled triangle

A B C

is given (See the picture.). Choose the correct statement.

tg α = \frac{a}{b}

\sin β = \frac{a}{c}

\cos β = \frac{a}{b}

tg β = \frac{a}{b}