Mathematics

What does a 360° rotation represent?

• one-third of a full turn
• not a turn
• one full turn
• two full turns

What does a 270° rotation represent?

• one-third of a full turn
• two full turns
• three-quarters of a full turn
• not a turn

What does a 180° rotation represent?

• two full turns
• one-half of a full turn
• not a turn
• one-third of a full turn

What does a 90° rotation represent?

• one-quarter of a full turn
• two full turns
• not a turn
• one-third of a full turn

What does a 45° rotation represent?

• one-third of a full turn
• not a turn
• one-eighth of a full turn
• two full turns

Which description best matches the term "obtuse triangle angle"?

• the longest side of every triangle
• the answer after adding all side lengths
• a number used only for multiplication
• an angle in a triangle greater than 90°

Which description best matches the term "acute triangle angle"?

• the longest side of every triangle
• the answer after adding all side lengths
• an angle in a triangle smaller than 90°
• a number used only for multiplication

Which description best matches the term "right-angle mark"?

• the answer after adding all side lengths
• the longest side of every triangle
• a number used only for multiplication
• a small square used to show a 90° angle

Which description best matches the term "full rotation"?

• a number used only for multiplication
• the answer after adding all side lengths
• the longest side of every triangle
• a complete 360° turn