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Geometry vocabulary
Quadrilaterals
Line Relationships
Triangles
100
An exact location in space
What is a point
100
4 right angles and the sides are all the same length
What is a square
100

A set of connected points that stops at an end point on both ends

What is a line segment

100

This triangle has 3 equal sides

What is an equalateral triangle

200

An angle that measures more than 90 degrees and less than 180 degrees.

What is an obtuse angle

200
It has 4 right angles and is also a parallelogram
What is a rectangle
200

A set of points that continue forever in opposite directions

What is line?

200

This triangle has 2 equal sides

What is an isosceles triangle

300

2 rays that share an end point called a vertex

What is an angle

300

A quadrilateral with only one pair of parallel sides

What is a trapezoid

300
Lines that never intersect
What parallel lines
300

This triangle has no sides equal in length

What is a scalene triangle

400
A triange with one angle that measures exactly 90 degrees
What is a right triangle
400
A quadrilateral with 2 pairs of parallel sides
What is a parallelogram
400
Lines that pass through the same point
What are intersecting lines
400

A triangle that has one angle that is more than 90 degrees

What is an obtuse

500
What you call a figure that can be folded on a line to form two equal halves that fit on top of each other
What is symmetric....or a line of symmetry
500
A quadrilateral that has opposite sides that are parallel and all of its sides are the same length
What is a rhombus
500

Lines that form a 90 degree angle

What are perpendicular lines

500
A triangle that has angles that are all less than 90 degrees
What is an acute triangle