2010015305 | math4u.vsb.cz

SubArea:

Level:

Project ID:

2010015305

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

In a triangle

A B C

,

a = 15 cm

,

c = 8 cm

and the measure of the angle

C A B

is

120^{\circ}

. Which of the following numbers gives as accurately as possible the measure of the angle

B C A

?

{27.51}^{\circ}

{16.12}^{\circ}

{30.13}^{\circ}

{12.45}^{\circ}