Quadrilaterals
Which of the following shapes are quadrilaterals?
Trapezoid
Circle
Rectangle
Square
Trapezoid, Rectangle, and Square
I order for a polygon to be a polygon, what 3 things does it need to have?
Straight sides
More than 2 sides
Closed sides
What are two lines that will never meet called?
If you have a piece of paper, draw them.
Parallel lines
What is an obtuse angle?
If you have a piece of paper, draw one.
An angle that has more than 90 degrees.
What is a line segment?
If you have a piece of paper, draw one.
A line with a point on each end, meaning that it stops there and does not go on.
What is the only quadrilateral that has ONE set of parallel lines?
Trapezoid
How many sides does a pentagon have?
5
What are two lines that meet perfectly at 90 degrees called?
If you have a piece of paper, draw them.
Perpendicular lines
What is an acute angle?
If you have a piece of paper, draw one.
And angles with less than 90 degrees.
What is a ray?
If you have a piece of paper, draw one.
A line that has a point on one end and an arrow on the other end, meaning that it stops on one side and goes on forever in the other direction.
A square can also be which of the following?
(Name all the correct answers)
Quadrilateral
Rectangle
Rhombus
Parallellogram
Quadrilateral, Rectangle, and Paralellogram
*Not a rhombus because rhombus do not have 90 degree angles
Name 2 polygons that have more angles than a pentagon.
Octagon (8), Hexagon (6), Heptagon (7)
What are two lines that meet but do not form a right angle called?
If you have a piece of paper, draw them.
What is a right angle?
If you have a piece of paper, draw one.
An angle with exactly 90 degrees.
What is a line?
If you have a piece of paper, draw one.
A line that has arrows on both ends and goes on forever in both directions.
Which of the following does NOT describe a parallelogram?
Four lines
One set of paralell lines
A closed shape
One set of parallel lines
*Parallelograms have to have two sets of parallel lines.
Besides a rectangle, what other shape can be considered a rectangle?
A square.
What are parallel lines?
Two lines that will never meet or cross one another.
What is an angle that has exactly 90 degrees?
What is a line that has one end point and goes on forever in the other direction?
A ray
True or False:
A rectangle with equal length sides is a square.
True
What shape has four right angles and four congruent sides.
Hint: congruent means equal
A square
What are perpendicular lines?
Lines that cross and form 90 degree angles.
What angle has less than 90 degrees?
an acute angle
What is a line that has two end points?
A line segment