Polygons
Lines and Angles
Area and Perimeter
3D Figures
Vocabulary
100
How many sides does a quadrilateral have?
4
100
What types of angles does a square have?
90 degree or right angles
100
What is the distance around the outside of a shape?
Perimeter
100
What figure has 6 faces, 8 vertices and 12 edges?
a cube
100
What is a collection of points that goes on forever?
line
200
What is a 5 sided polygon called?
Pentagon
200
What is the angle called that is less than 90 degree?
acute angle
200
What is the size a surface takes up measured in square units?
Area
200
What figure is the Earth?
Sphere
200
What is the endpoint called when two rays come together? Sometimes it is called a corner, with 3D shapes
Vertex
300
What is a decagon?
a 10-sided polygon
300
What is an angle that is more than 91 degrees?
Obtuse
300
A square has one side that is 12 cm long. What is the area of the square?
144 square cm
300
What 3D figure has a square on the bottom, 5 faces, 5 vertices, 8 edges?
A square pyramid
300
What has two endpoints and includes all the points between those endpoints?
Line segment
400
What are the three characteristics of a polygon?
1) plane figure with at least 3 sides
2) no sides cross
3) no line segments curve
400
What type of lines form right angles (square corners) where they intersect?.
Perpendicular lines
400
A square has one side that is 12 cm long. What is the perimeter of the square?
48 cm
400
What figure is represented in a can of corn?
Cylinder
400
When two shapes are the same size and shape, what is that called?
congruent
500
What is a parallelogram?
a quadrilateral with both pairs of opposite sides parallel
500
What type of lines never intersect, or cross. They are always the same distance apart.
Parallel lines
500
What is found by using the formula:
length x width?
Area
500
What solid figure is similar to a megaphone?
Cone
500
What is a part of a line that has one endpoint and continues indefinitely in one direction?
Ray