An angle that measures exactly 90 degrees with what type of angle?
right
How many degrees does it take to go around a circle?
360 degrees
A triangle that has NO congruent sides.
A scalene triangle
The perimeter of a polygon is found by __________________________________________________________.
Adding the length of each side together.
Angles that measure less than 90 degrees are what type of angle?
acute
What is a circle named by?
Its center point
A triangle that contains a right angle.
A right triangle
When counting the number of square units that cover a 2-dimensional shape, you are finding the ________.
area
Which 3-dimensional figure has 5 faces, 9 edges, and 6 vertices?
triangular prism
Perpendicular lines form what type of angle?
right angle (90 degrees)
The name of the line that goes directly through the center of a circle and has both endpoints on the outer edge of the circle.
diameter
What type of triangle is this based on its sides?
An isosceles triangle
The _____________________ is the amount of space in a 3-dimensional figure.
volume
Your math book is what type of solid figure? (3-dimensional figure)
rectangular prism
An angles that measure over 90 degrees and less than 180 degrees is what type of angle?
obtuse
True or false:
A circle is a polygon
false
If a triangle is a regular polygon, what type of triangle is it based on its sides and angles? ____________ and ______________
An equilateral triangle, because regular polygons have congruent sides. An acute triangle, because all angles would be congruent as well 60 degrees each).
What is the area of the rectangle?

96 square feet
3-dimensional figures have 3 dimensions. What are they?
Length, width, height
How many degrees does a straight line measure?
180 degrees
The name of the line that has one point on the center of the circle and the other point is on the outer edge of the circle.
radius
All three angles in a triangle MUST add up to these degrees always.
180 degrees
What is the perimeter of the square?

24 in.
A _________________ figure is made up of two or more three-dimensional figures.
composite