Points, lines, and line segments
What is a Line segment?
A line that has points on both ends
Two rays that share a point
What is an Angle?
A shape with three sides and three points
What is a Triangle?
A triangle with a right angle
What is a Right Triangle?
A four sided shape
What is a Quadrilateral?
What is a ray?
A line with a point on one end and an arrow on the other end
An angle that measures 90 degrees
What is a right angle?
A triangle that has no equal sides
What is a Scalene Triangle?
A triangle with three angles that are under 90 degrees
What is an Acute Triangle?
A quadrilateral with only one pair of parallel sides
What is a Trapezoid?
Lines that do not touch
What are Parallel Lines?
An angle that measures lower than 90 degrees
What is an Acute Angle?
A Triangle with two equal sides
What is a Isosceles Triangle?
A line that cuts a shape exactly in half
What are Lines of Symmetry?
Lines that cross
What are intersecting lines?
An angle that measures higher than 90 degrees
What is an Obtuse Angle?
A triangle with all equal sides(three equal sides)
What is a Equilateral Triangle?
"area" refers to the amount of space inside a two-dimensional shape, while "perimeter" is the total distance around the boundary of that shape
What is an Area/Perimeter?
Lines that cross while also making a right angle
What are Perpendicular Lines?
A triangle with one angle more than 90 degrees
What is an Obtuse Triangle?