Lines and Angles
What do you call a part of a line with two endpoints?
Line Segment
Triangle
How do you find the perimeter or a rectangle?
Add all the sides.
What do you call a line that divides a shape into two equal parts?
line of symmetry
A figure has 5 sides and 5 angles. What is it?
Pentagon
What type of angle measures exactly 90-degrees?
Right Angle
A shape with 4 equal sides and 4 right angles.
Square
How do you find the area of a square?
A= L x W
Does a circle have symmetry?
Yes
Which has more area:
a 6x6 square
or
a 3x10 rectangle?
6x6 square
What is the name for a line that goes forever in one direction?
Ray
What do we call a polygon with 6 sides?
A rectangle is 4 units long and 3 units wide. What is the area?
12 square units
How many lines of symmetry does a hexagon have?
6
Identify a shape that has both parallel and perpendicular lines.
What are two lines called that never touch and are always the same distance apart?
Parallel Lines
True or False:
A polygon must have at least 2 straight sides
False
What shape is made when you combine two basic shapes?
Composite shape
True or False:
All rectangles have at least 1 line of symmetry.
True
Name a shape with an infinite number of lines of symmetry
Circle
What are lines that cross and form right angles called?
Perpendicular Lines
Which two attributes are used to classify polygons?
Number of sides and number of angles.
A composite figure has two parts:
a rectangle that is 3 units long and and 5 units wide
and a
rectangle that is 2 units long and 3 units wide.
What is the area?
21 square units
Name the 5 types of QUADRILATERALS.
Square, Rectangles, Rhombus, Trapezoid, Parallelogram
A shape has opposite sides equal and no right angles. What is it?
Rhombus