9000045701 | math4u.vsb.cz

SubArea:

Level:

Project ID:

9000045701

Source Problem:

Accepted:

1

Clonable:

1

Easy:

1

The right angled triangle

A B C

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

\cos β = \frac{a}{c}

\cos β = \frac{b}{c}

tg α = \frac{b}{a}

\sin α = \frac{c}{a}