A triangle has three sides and they all meet at a ___________.
vertex
100
What is a rectangle?
Four sided shape with 90 degree angles.
100
Draw a set of parallel lines, a set of parallel line segments and a set of parallel rays.
on board
100
7 x 8
56
200
____________________
C D
What are the endpoints?
C & D
200
What is a right angle?
90 degree angle
200
What is a square?
All four sides and four angles are equal.
200
True or false.
All squares are rectangles, but not all rectangles are squares.
True
200
5x9
45
300
What is the difference between a line and line segment?
A line keeps going and going and we don't know where it ends. A line segment gives two endpoints and connects them, this let's you know how far the line is.
300
Draw a angle and label it angle ABC.
B will be vertex
300
What is a parallelogram?
Quadrilateral with two sets of parallel sides
300
What is an equilateral triangle?
three sided shape, all sides and angles are equal
300
6 x 7
42
400
Draw a ray and label it BA.
endpoint B and continues through A and keeps going
400
What is a quadrangle? What's another name for it?
four sided shape-quadrilateral
400
What is a trapezoid?
A quadrilateral with one set of parallel sides.
400
True or False
Squares, rectangles, and rhombuses are parallelograms, but trapezoids and kites are not.
true
400
8 x 8
64
500
Is it possible to draw all of a line?
All of a line segment?
All of a ray?
no
yes
no
500
What is a rhombus?
It has four sides, and looks like a diamond.
500
What is a five sided shape?
What is a six sided shape?
What is a eight sided shape?
pentagon
hexagon
octagon
500
Tell me the difference between concave or convex.
Concave-polygon in which at least one vertex is pushed inward
convex-polygon in which all vertices are pushed outward