Vocabulary
Two lines that meet at a right angle.
Perpendicular
I am a quadrilateral that ALWAYS has four sides of equal length and four right angles.
square
Draw a line of symmetry on any quadrilateral.
See white boards.
Cube
Any 3-sided polygon.
Triangle
Two lines that are the same distance apart and never touch.
Parallel
I am a quadrilateral with ONLY 1 pair of parallel sides.
Trapezoid
Draw a right angle.
Check white board.
A rectangular prism is made of these quadrilaterals.
Any 4-sided polygon.
Quadrilateral
An angle that looks like a corner (90 degrees).
Right
I am a quadrilateral with 4 right angles and 2 pair of parallel sides. I do NOT have to have equal sides.
Rectangle
Draw perpendicular lines.
Check board.
3-d figures have what types of dimensions.
length, width, and height
A kite is an example of what polygon.
Quadrilateral
An angle greater than a right angle, but smaller than a straight line.
Obtuse
I am a quadrilateral. I have two pair of parallel sides. I do NOT have equal sides. I do NOT have right angles.
parallelogram
Draw parallel lines.
Check white board.
A two-dimensional representation of a three-dimensional shape, where the faces are laid out flat.
Net
What are all the names for a square?
rhombus, parallelogram, quadrilateral, rectangle, polygon
Acute angle
I have 2 pair of parallel sides and 4 equal sides. I am a quadrilateral. I have NO right angles.
Rhombus
Draw a quadrilateral with BOTH parallel and perpendicular lines.
Check for square, rectangle, or trapezoid with right angle.
What is the difference between a 2-d and 3-d figure?
What is true about ALL squares and rectangles?
They ALL have right angles, 4 sides and 4 angles, and opposite sides that are parallel.