A polygon is a closed shape that is made from line segments that meet at endpoints.
100
What is an angle that forms a square corner?
A right angle
100
Describe what a RAY is
Is straight, has 1 endpoint, continues in one direction.
100
What type of triangle has 3 equal sides?
An equilateral triangle.
100
How do you know when a polygon is a quadrilateral?
When it has 4 sides.
200
What is a polygon with 8 sides
An octogon
200
What kind of angle is greater than a right angle?
An obtuse angle.
200
Describe a line segment
1. It is straight
2. Has 2 endpoints
(part of a line)
200
What is the difference between a scalene and isosceles triangle?
Isosceles triangles have 2 equal sides and scalene triangles have NO equal sides.
200
How many pairs of parallel lines does a rectangle have?
2
300
Why is a circle NOT a polygon?
It has a curved line.
300
What kind of angle is less than a right angle?
An acute angle.
300
How many vertices / endpoints are part of an angle?
One
300
If a triangle has one obtuse angle and 2 acute angles - What type of triangle is it and WHY?
Right Triangle, Obtuse Triangle, Acute Triangle
Obtuse Triangle
300
How else can you name a rectangle?
Parallelogram Rhombus Trapezoid
TELL WHY
Parallelogram because a rectangle has 2 pairs of parallel lines and 2 pairs of equal sides.
400
How many vertices on a hexagon?
Six
400
Which capital letter has an acute angle?
E B K L
K
400
How is a ray different from a line?
They are both straight, but a ray is part of a line that continues in one direction. A line continues in both directions.
400
How do you know if a triangle is a RIGHT TRIANGLE?
A right triangle has one right angle.
400
How is a trapezoid different from a square?
A trapezoid has 1 pair of parallel lines and the sides and angles on a trapezoid do NOT have to be the same.
(A square has 2 pairs of parallel lines and 4 equal sides and 4 right angles)
500
How many angles, vertices, and sides on a quadrilateral?
4 angles, 4 vertices, 4 sides
500
What is a capital letter that has at least one right angle?
Possible answers: E,F,H,L, or T
500
What is the difference between a line and a line segment?
Both a line and a line segment are straight, but a line continues in both direction and does not end. A line segment is part of a line and has two endpoints so it does not continue on in both directions/
500
How is an Acute Triangle different from an Right Triangle and an Obtuse Triangle?
An Acute Triangle has 3 acute angles, but a right triangle only has one right angle, and an obtuse triangle only has one obtuse angle.
500
What is the difference between a rhombus and a square?
A rhombus does NOT have to have 4 right angles, but a square MUST HAVE 4 right angles.