How many times can you reflect a decagon?
One third plus three fourths equals
Three times what equals 4.5?
How many degrees are in a half turn?
How many reflectional symmetries does a regular decagon have?
Gears A and B rotate are indicated in the diagram below. What is the minimum number of complete revolutions gear A must make for the gears to align again as shown?
A transformer has a primary voltage of 480 volts and a secondary voltage of 120 volts. If the primary windings have 700 turns, how many turns are in the secondary windings?
How many degrees are in a three quarter rotation?
What is the position of Earth during winter months and summer months?
How many degrees are in a quarter turn?