1103054905 | math4u.vsb.cz

SubArea:

Level:

Project ID:

1103054905

Accepted:

1

Clonable:

0

Easy:

1

In the isosceles trapezium

A B C D

,

| A D | = | B C |

,

| A B | = | A C |

and the measure of the angle

B A C

is

40^{\circ}

. What is the measure of the angle

A D C

?

110^{\circ}

120^{\circ}

100^{\circ}

130^{\circ}