2010012806 | math4u.vsb.cz

SubArea:

Level:

Project ID:

2010012806

Source Problem:

Accepted:

0

Clonable:

1

Easy:

1

Points

A

and

B

divide the circle

k

into two arcs whose lengths are in the ratio

3 : 12

. Point

C

is an interior point of the longer arc. What is the degree measure of the angle

A C B

?

36^{\circ}

72^{\circ}

24^{\circ}

45^{\circ}