Polygons
What is a 3 sided figure called?
Triangle
Draw an equilateral triangle
Your triangle should have 3 EQUAL sides
What is the difference between a LINE, a LINE SEGMENT, and a RAY? Explain and draw a picture.
A line goes on forever in both directions. A line segment has two endpoints. A ray has one endpoint and one arrow that goes on forever.
What is a quadrilateral that has only one pair of parallel sides? Draw a picture.
Trapezoid
How many lines of symmetry does a square have?
4 lines of symmetry
Each line segment on a polygon is called what?
Side
Draw an isosceles triangle
Two lines that never intersect are called what? Draw a picture.
Parallel lines
What quadrilateral has 4 right angles and all sides the same length? Draw a picture.
Square
How many lines of symmetry does a rectangle have?
2 lines of symmetry
The corner of a polygon is called what?
Vertex
Draw a scalene triangle
Your triangle should have NO EQUAL sides
Two lines that cross to make 90 degree angles is called what? Draw a picture.
Perpendicular lines
Which quadrilateral has 4 right angles and is also a parallelogram? Draw a picture.
Rectangle
How many lines of symmetry does a trapezoid have?
1 line of symmetry
A 5 sided polygon is called what?
Pentagon
Draw a right triangle and label which angle is right.
Your triangle should have 1 RIGHT angle
Draw intersecting lines
Your lines should cross each other and make a "v"
Draw and write down the definition of a rhombus.
A quadrilateral that has opposite sides that are parallel and all sides are the same length.
How many lines of symmetry does a circle have?
Infinite amount (goes on forever)
An 8 sided polygon is called what?
Octagon
Draw an acute AND obtuse triangle.
Your acute triangle should have 3 ACUTE angles. Your obtuse triangle should have 1 OBTUSE angle.
An endless flat surface is called what? Draw a picture of it.
A plane
A square is also known as 3 other quadrilaterals, what are they?
Parallelogram, rectangle, and rhombus
How many lines of symmetry does a scalene triangle have?
NO Lines of symmetry