Lines
two lines that are the same distance apart and will never touch
What is parallel lines
This is the term for a 90 degree angle
What is right angle
A triangle that has all sides the same length
What is equilateral
L X W length times width
What is area of a rectangle/square
Made up of two rays with a common endpoint
What is angle
lines that intersect to form a right angle
What is perpendicular
An angle that is less than 90 degrees
What is acute
A triangle with two sides the same length
What is isosceles
1/2 x B x H 1/2 times base times height
What is Area of a triangle
Figures that have the same size and same shape
What is congruent
this has one endpoint and continues in one direction forever
What is a ray
an angle that is greater than 90 degrees
What is obtuse
A triangle with one angle greater than 90 degrees
What is obtuse triangle
Mx+b
What is slope
The distance around the outside of a figure
What is perimeter
This is part of a line
This is part of a line
this is the number of degrees in a straight angle
What is 180 degrees
A triangle with a 90 degree angle and no sides the same length
What is right, scalene
V= LxWxH/3
What is volume of a rectangular pyramid
The number of square units inside a figure
What is areA
This is a closed figure with at least 3 sides.
What is a polygon
This is used to measure angles
What is a protractor
All angles in every triangle will add up to this number of degrees
What is 180 degrees
A2 +B2=C2
What is Pythagorean theorem
The common endpoint where two rays meet
What is vertex