Names of Polygons
Types of Angles
Describing Plane Shapes
Describing Sides of Polygons
Classifying Triangles and Quadrilateral
100
This polygon has 4 sides and 4 vertices (ex. trapezoid, rhombus....)
What is a quadrilateral?
100
This type of angle forms a square corner.
What is a right angle?
100
A ______ is straight, continues in both directions, and does not end.
What is line?
100
Lines that never cross, meet, or intersect
What are parallel lines?
100
A triangle that has 3 equal sides
What is an equilateral?
200
This polygon has 5 sides and 5 vertices
What is a pentagon?
200
This angle is less than a right angle.
What is an acute angle?
200
A _______ is straight, is part of a line, has 1 endpoint, and continues in one direction.
What is ray?
200
Lines that cross or meet to form any type of angle
What are intersecting lines?
200
Name the type of triangle. 12 inches, 9 inches, 9 inches.
What is an isosceles triangle?
300
This polygon has 6 sides and 6 vertices
What is a hexagon?
300
If you look at the corner of the door, what type of angle does it form?
What is a right angle?
300
A _____ ______ is straight, is part of a line, and has 2 points called endpoints.
What is line segment?
300
Intersecting lines that cross or meet to form a right angle
What are perpendicular lines?
300
Name the type of triangle. 3 cm, 4 cm, 5 cm
What is a scalene triangle?
400
This polygon has 8 sides and 8 vertices
What is an octagon?
400
This angle is greater than a right angle but less than a straight angle.
What is an obtuse angle?
400
A _____ is an exact position or location.
What is point?
400

A 'X' has what type of line(s).

What are intersecting lines?

400
This type of quadrilateral has exactly 1 pair of parallel sides. Its length of sides and sizes of angles may not be the same
What is a trapezoid?
500
This polygon has 10 sides and 10 vertices
What is a decagon?
500
This angle is formed by two rays pointing in opposite directions and form a line.
What is a straight angle?
500
An ______ is formed by 2 rays that share an endpoint. That shared endpoint is called a ______?
What is angle and vertex?
500
A '+' (plus sign) has what type of line(s)
What are intersecting and perpendicular lines?
500
A special type of rectangle. This quadrilateral has 4 equal sides, 4 right angles, and 2 pairs of parallel sides.
What is a square?
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