Lines
Angles
Triangles
Quadrilaterals
Solid Figures
100
A section of a line with two endpoints
What is a line segment?
100
An angle that is less than 90°
What is an acute angle?
100
A triangle with a right angle
What is a right triangle?
100
A shape with four sides
What is a quadrilateral?
100
3-dimensional figure with six faces that are rectangles
What is a rectangular prism?
200
A part of a line that has one endpoint and extends in one direction without ending
What is a ray?
200
An angle that is greater than 90°and less than 180°
What is an obtuse angle?
200
A triangle with an obtuse angle
What is an obtuse triangle?
200
A rectangle with four congruent sides
What is a square?
200
The point where two rays meet in an angle
What is a vertex?
300
Lines that meet or cross each other
What are intersecting lines?
300
An angle that is exactly 90°
What is a right angle?
300
A triangle with all equal sides
What is an equilateral triangle?
300
a quadrilateral with four sides in which each pair of opposite sides are parallel and equal in length
What is a rhombus?
300
A prism whose bases are triangular with parallelograms for sides
What is a triangular prism?
400
Lines that are the same distance apart and they do not meet
What are parallel lines?
400
Angles with the same measure
What are congruent angles?
400
A triangle with two congruent sides
What is an isosceles triangle?
400
a parallelogram with four congruent sides
What is a parallelogram?
400
A 3-dimensional figure having two parallel congruent circular bases and a curved surface connecting the two bases
What is a cylinder?
500
Lines that meet each other to form right angles
What are perpendicular lines?
500
Two pairs of opposite angles when two lines intersect
What are vertical angles?
500
A triangle with no congruent sides
What is a scalene triangle?
500
a quadrilateral with exactly one pair of parallel sides
What is a trapezoid?
500
a 3-dimensional figure with a polygon as a base and triangular shaped faces that share a common vertex
What is a pyramid?
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