Quadrilaterals
Two lines that cross to make v's.
What is intersecting lines?
What angle makes an L?
What is right?
Two lines that make a 90 degree (square) angle.
What is perpendicular?
What angle measures less than 90 degrees?
What is acute?
What type of lines does the letter E have?
What is parallel and perpendicular?
What angle measures greater than 90 degrees?
What is obtuse?
How many sets of parallel lines does a rectangle have?
What is 2.
What is a right triangle?
Draw a shape that has only ONE right angle.
What is a right triangle?
What type of lines does the letter T have?
What is a perpendicular.
Draw a trapezoid. How many angles are less than a right angle?
What is 2?