Lines
Angles
Triangles
Shapes
Misc
100
It is straight and continues in both directions.
What is a line?
100
Two rays connected at a common point
What is an angle?
100
A triangle with 3 sides the same length.
What is an equilateral triangle?
100
Has 4 sides of the same.
What is a quadrilateral?
100
Closed figure made of straight lines.
What is a polygon?
200
It is straight and has 2 end points.
What is a line segment?
200
An angle which measures 90o
What is a right angle?
200
A triangle with 2 sides of equal length.
What is an isosceles triangle?
200
Polygon with 5 sides.
What is a pentagon?
200
Is the same shape and the same size.
What is congruent?
300
Has an endpoint and continues in a straight line to infinity.
What is a ray?
300
An angle which measures less than 90o.
What is an acute angle?
300
A triangle with no sides of the same length.
What is a scalene triangle?
300
A polygon with 8 sides.
What is an octogon?
300
Is same shape and similar size.
What is similar?
400
Two lines that are equal distance apart and never meet.
What are parallel lines?
400
Angle which measures more than 90o
What is an obtuse angle?
400
A triangle with an angle of 90o.
What is a right triangle?
400
Quadrilateral with 4 congruent sides and has 4 right angles.
What is a square?
400
Point where two lines meet.
What is a vertex?
500
Two lines intersecting creating right angles.
What is perpendicular?
500
An angle which measures 180o.
What is a straight angle?
500
A triangle with an angle greater than 90o.
What is an obtuse triangle?
500
A quadrilateral with one set of parallel lines.
What is trapezoid?
500
A quadrilateral with 1 set of parallel lines and opposite sides are congruent.
What is isosceles trapezoid?
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