Angles — Quiz 2

Questions in this quiz (5)

1. A triangle has angles in the ratio 2:3:4. What are the measures of the three angles?

   • $$40^\circ, 60^\circ, 80^\circ$$
   • $$20^\circ, 30^\circ, 40^\circ$$
   • $$60^\circ, 90^\circ, 30^\circ$$
   • $$15^\circ, 30^\circ, 45^\circ$$

2. If two lines intersect, and one angle is $$120^\circ$$, what is the measure of the vertical angle across from it?

   • $$70^\circ$$
   • $$60^\circ$$
   • $$120^\circ$$
   • $$80^\circ$$

3. In a quadrilateral, three angles measure $$85^\circ$$, $$95^\circ$$, and $$100^\circ$$. Find the fourth angle.

   • $$90^\circ$$
   • $$100^\circ$$
   • $$95^\circ$$
   • $$80^\circ$$

4. Find the missing angle in a right triangle if the other angle is $$57^\circ$$.

   • $$33^\circ$$
   • $$53^\circ$$
   • $$83^\circ$$
   • $$43^\circ$$

5. Find the supplement of an angle that measures $$112^\circ$$.

   • $$248^\circ$$
   • $$22^\circ$$
   • $$68^\circ$$
   • $$88^\circ$$