Vocabulary
Basic Geometry
Angles
Quadrilaterals
Triangles
100
This is the area of mathematics concerned with points, lines, surfaces, and solids.
What is geometry?
100
This is an an infinite series of points that extend in opposite directions.
What is a line?
100
This is an angle that measures exactly 90°.
What is a right angle?
100
This is any four sided polygon.
What is a quadrilateral?
100
This is a triangle with no equal angles nor sides.
What is a scalene triangle?
200
This is the unit of measurement for angles
What is a degree?
200
This is a a line with one endpoint.
What is a ray?
200
This is an angle that measures less than 90°.
What is an acute angle?
200
Any quadrilateral with 4 equal sides and 4 right angles is called this.
What is a square?
200
This is a triangle with 2 equal sides and 2 equal angles.
What is an isosceles triangle?
300
This is any closed, straight sided shape.
What is a polygon?
300
This is a a line with two endpoints.
What is a line segment?
300
This is an angle that measures more than 90°.
What is an obtuse angle?
300
A quadrilateral that has 4 equal sides but may or may not have right angles is called this.
What is a rhombus?
300
This is a triangle that has no angles greater than 90°.
What is an acute triangle?
400
This is a 5 sided polygon.
What is a pentagon?
400
This is an exact position space.
What is a point?
400
An angle that measure 64° is this.
What is acute?
400
This is a quadrilateral with only 1 pair of parallel sides.
What is a trapezoid?
400
This is a triangle with one angle greater than 90°.
What is an obtuse triangle?
500
This is the space between two intersecting lines
What is an angle?
500
This is the space between two intersecting lines.
What is an angle?
500
An angle that measure 115° is this.
What is obtuse?
500
This is any quadrilateral with 2 pairs of parallel sides.
What is a parallelogram?
500
This is a triangle that has all of its angles equal to 90°.
What is an equilateral triangle?