What is this called?
A ray
What is the formula to find the volume of a solid figure?
Length x width x height = volume
Draw a pair of parallel lines
=
What type of angle is this angle?

Obtuse
How many degrees are in a right angle?
90 degrees
Which polygon has 4 sides?
quadrillateral
What quadrilaterals has two pairs of parallel lines and four equal sides?
rhombus and square
Which quadrilaterals has 2 pairs of parallel sides, and 4 right angles?
rectangle and square
You can classify triangles by their _________ and their ________.
angles and sides
What is this called?
Line Segment
What do you call a line that goes from one edge to the opposite edge of a circle and passes through the center point
Diameter
What type of angle is 90 degrees?
right angle
Can a circle be a polygon? Why or why not.
No, because polygons are not curved or round.
True or False: Perpendicular lines create right angles
True
True or False: A trapezoid is a kind of parallelogram
False, a trapezoid and a parallelogram are both quadrilaterals but a trapezoid only has one pair of parallel lines
True or False: A square is a parallelogram, a special rectangle and a special rhombus because is has 4 congruent sides and 4 congruent right angles
TRUE
what is the name of a 6 sided figure
hexagon
What do we call a triangle that has NO equal sides?
Scalene
What do we call a pair of lines that make 90 degree angles when they cross?
perpendicular lines
vertex
How is an acute angle different than an right angle?
An acute angle is smaller than a right angle (less than 90 degrees)
What is an equilateral triangle?
equal sides & equal angles
What 3 dimension make something a solid?
length, width, and height
A triangle has a base of 5 inches and height of 10 inches, what is the area of the triangle?
5 x 10 = 50
50 divided by 2 equals 25
25 square inches is the area of the triangle
A triangle has a measure of 30 degrees and 50 degrees. What is the missing angle? What kind of triangle is it?
100 degrees; obtuse triangle