Shape Up!
What is the name of a three-sided polygon?
Triangle
What is the sum of interior angles in a triangle?
180 degrees
How many sides does a decagon have?
10
What is the Pythagorean theorem?
a2 + b2 = c2, where c is the hypotenuse of the right triangle.
What is the formula for the area of a rectangle?
Length x Width
How many sides does a square have?
4
What type of angle measures less than 90 degrees?
Acute angle
What is the term for a polygon with eight sides?
Octagon
What is the Law of Sines used for?
It relates the sides and angles of a triangle.
How many edges does a cube have?
12
What is the name of a polygon with five sides?
Pentagon
What is the term for angles that add up to 180 degrees?
Supplementary angles
What is the sum of the interior angles of a quadrilateral?
360 degrees
What theorem states that the angle opposite to the longer side of a triangle is larger?
The Triangle Inequality Theorem.
What is the formula for the circumference of a circle?
2 pi r, where r is the radius.
What is the term for a polygon with six sides?
Hexagon
What is the measure of a right angle?
90 degrees
How many diagonals does a hexagon have?
9 diagonals
What is the measure of an exterior angle of a triangle?
The sum of the measures of the remote interior angles.
What is the name of the shape with five sides and five angles?
Pentagon
What is the name of a polygon with nine sides?
Nonagon
What is the measure of a straight angle?
180 degrees
How many sides does a dodecagon have?
12
What theorem states that the opposite sides of a parallelogram are congruent and parallel?
Parallelogram Opposite Sides Theorem
What is the formula for the volume of a sphere?
4/3 pi r3, where r is the radius.