Butterflies, Pinwheels, and Wallpaper Inv 1 Flashcard Review

Front

What is the angle of rotation for a counterclockwise rotation about the origin?

Back

270°

Front

What type of angle is an angle that measures exactly 180°?

Back

Straight angle

Front

What type of angle is an angle that measures more than 90° but less than 180°?

Back

Obtuse angle

Front

What type of angle is an angle that measures exactly 90°?

Back

Right angle

Front

What is another term for a slide in geometry?

Back

Translation

Front

What is the angle of rotation for a clockwise rotation about the origin?

Back

90°

Front

What type of angle is an angle that measures less than 90°?

Back

Acute angle

Front

What is the term for a transformation that flips a figure over a line?

Back

Reflection

Front

What is the term for a transformation that turns a figure around a point?

Back

Rotation

Front

What is the sum of the angles in a triangle?

Back

180°