15-3, 15-4 Quiz

The hands of a clock form a 90 degree angle. Name two different times it could be.

• 2:00 or 10:00

• 3:00 or 9:00

• 1:00 or 11:00

• 4:00 or 8:00

How many 15° angles are in a circle? ____ angles

The hands of a clock form a 150° angle. What time could it be?

• 4:00

• 5:00

• 9:00

• 10:00

A color wheel is divided into 6 equal pieces. Select all of the true statements about the pieces of the color wheel.

• Two pieces have a total of 180°.

• Four pieces turn through 240 one-degree angles.

• Two 90° angles can fit into 3 pieces of the color wheel.

• Two pieces have a total angle measure of 90°.

• Each piece has an angle measure of 60°.

Dale and 2 friends share one fourth of a cake. Each piece is the same size. Dale believes each piece of cake has an angle measure of 45°. Is Dale correct?

Dale is ​ (a)   . One fourth of the cake measures 90° ;

90° ÷ ​ (b)   = ​ (c)   .

• incorrect
• correct
• 3
• 30°
• 2
• 60

Two paths in a park intersect so that one of the angles at the intersection is 75°. What are the three other angle measurements formed by the intersection?

• • 15°, 75°, 175°

• 75°, 105°, 105°

• • 65°, 105°, 135°