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Vocabulary
2-D Geometry
3-D Geometry
Angles
Miscellaneous
100
A flat surface found on a three dimensional figure
What is a face
100
A 5-sided polygon
What is a pentagon
100
a square base with 4 triangle faces
What is a square pyramid
100
An angle that is greater than 90 degrees
What is an obtuse angle
100
The sum of all the angles in this polygon is 360 degrees
What is a quadrilateral
200
Where two planes intersect in a line
What is an edge
200
a 10-sided polygon
What is a decagon
200
a 3-D shape with 2 circular bases
What is a cylinder
200
The sum of all the angles in this shape is 180 degrees
What is a triangle
300
A quadrilateral with all sides the same length
What is a rhombus
300
A quadrilateral with one set of parallel sides
What is a trapezoid
300
the number of edges on a rectangular prism
What is 12
300
Something that is formed by two intersecting lines or by two rays with a common end point
What is an angle
300
A triangle that has all sides equal
What is an equilateral triangle
400
A quadrilateral with two pairs of parallel sides
What is a parallelogram
400
It has 4 right angles and 2 pairs of parallel sides
What is a rectangle
400
A three dimensional, solid, circular figure
What is a sphere
400
a type of angle which is less than 90 degrees
What is an acute angle
400
Two lines that cross each other, forming ninety degree angles
What are perpendicular lines?
500
A triangle with no sides congruent
What is a scalene triangle
500
3 sided polygon with only 2 congruent sides
What is an isosceles triangle
500
A solid figure that has 2 triangular faces and 3 rectangular faces
What is a triangular prism
500
the type of angle which measures 180 degrees
What is a straight angle
500
A line that only goes one way
What is a ray