types of triangles
A type of triangle with an acute angle
What is a acute Triangle?
Straight line, never ends in either direction
What is a Line?
A Quadrilateral Two pairs of congruent sides that are Adjacent to each other Not a parallelogram two diagonals are perpendicular The diagonals are not the same length
What is a Kite
The Average when you add all the numbers and divide by the numbers in the set
What is Mean?
Lines that cross, making four right angles
What is a Perpendicular Lines?
A type of triangle with an obtuse angle
What is a Obtuse Triangle?
Part of a line. Has two end points
What is a Line Segment?
Adjacent angles that make a 180 degree angles
What is a Supplementary Angles
The middle Number (After you order the numbers to smallest to largest)
What is a Median?
A closed shape, Only straight line segments (Not round) Can be regular (All sides same length) Or irregular ( sides are different length)
A type of angle with one right angle
Right triangle?
Has a end point
What is a Ray?
For 3D shapes Points/Corners where three edges meet
What is a Vertices? (3D)
The most popular number (there can be more then one MODE)
What is Mode?
A Quadrilateral, A Parallelogram, Four equal length sides Opposite angles same includes squares
What is a Rhombus
A triangle with an equal length size and same size angles
What is an Equilateral Triangle?
Angles that share a ray
What Adjacent Angles
For 3D shapes a line segment where two faces faces
What is a Edge? (3D)
The largest number minus the minus the smallest number
What is Range?
A Quadrilateral Only ONE set of parallel sides
What is a Trapezoid?
A type of triangle sides are all the sides are different lengths and different angles?
What is an Scalene Triangle?
Adjacent Angles that make 90 degree angle
What is a Complementary Angles?
For 3D shapes the flat surface of a 3D shape
What is a Face (3D)
The measurement of the space inside a 2D shape
What is Area?
Two lines that will never intersect
What are a Parallel Lines?