2010015303 | math4u.vsb.cz

SubArea:

Level:

Project ID:

2010015303

Source Problem:

Accepted:

0

Clonable:

1

Easy:

1

Triangle

A B C

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

r

is a radius of its circumcircle.

\frac{b}{\sin β} = 2 r

\frac{a}{\sin α} = \frac{\sin β}{b}

c \sin α = b \sin γ

\frac{a}{\sin α} = r