What do you call a shape that has five sides?
Pentagon
True or false: A scalene triangle has 3 unequal sides
True
What is a quadrilateral?
A shape with four straight sides
30 + 20 = ?
50
What does parallel mean?
Lines that run side by side without ever touching
What do you call a shape that has six sides?
Hexagon
What is an equilateral triangle?
A triangle with three equal sides and three equal angles
What shape has four equal sides all the time?
Square or rhombus
32 + 58 = ?
90
What is a trapezoid?
A quadrilateral with at least one pair of parallel sides
What is the definition of a polygon?
A closed shape with all straight sides
How many right angles does a right triangle have?
One right angle
What shape has four right angles all the time?
Rectangle or square
123 + 59 = ?
182
What is a vertex?
The point where two lines meet
A circle is a polygon. True or false?
False
True or false: An obtuse triangle has two obtuse angles
False (it has one)
What do you call a quadrilateral with four equal sides and four right angles?
Square
84 - 21 = ?
63
What is a regular polygon?
A polygon where all sides are equal
What do you call a shape that has eight sides?
octagon
How many equal sides does an isosceles triangle have?
It has at least two equal sides
What is a parallelogram?
A quadrilateral with two pairs of parallel sides
684 - 59 = ?
625
1,920 - (394 + 19) = ?
1,507