Vocabulary
The Unit when measuring on a protractor?
Degrees
The name of the fold line
Line of symmetry
Name the four angles
Acute, Obtuse, Right and Straight
A five sided shape that has no parallel sides
pentagon
Lines that never cross and go on forever in both directions?
Parallel Lines
A part of a line that has an endpoint and goes on forever in one direction.
Ray
When a shape has symmetry this means?
Same on both sides
What is the missing angle measurement slide five
120
How many sides does a quadrilateral have?
4
Two lines that cross and form square corners?
Perpendicular Lines
A tool that is used to measure angles
Protractor
How many lines of symmetry does the shape on slide 2 have?
None
What is the missing angle measurement of slide 6
115
A three sided polygon with one right angle and three different length sides.
Right Scalene triangle
A part of a line with two endpoints
Line Segment
A triangle where all sides and all three angles are equal
Equilateral Triangle
How many lines of symmetry does the shape on slide one have?
4
What angle measurement is shown on the protractor on slide 3
60
A quadrilateral that has one set of parallel sides
Trapezoid
An Endless flat surface
Plane
A quadrilateral that has four right angles and all the sides are congruent?
Square
What shape has an infinite number of lines of symmetry?
Circle
What degrees is the protractor measuring the angle at in slide 4?
35
A polygon that has two pairs of parallel sides and no right angles
Parallelogram
Two sides of a polygon meet at the?
Vertex