Triangles
What is a triangle?
A 3 sided polygon
How many angles should all quadrilaterals have?
4
What is a pentagon?
A 5 sided polygon
What is a quadrilateral?
How many sides does a circle have?
0
How many right angles should a right triangle have?
One
How many angles should all triangles have?
3
What is a square?
A polygon with 4 right angles and 4 equal sides.
What does parallel mean?
Two lines that never intersect and are the same distance apart
How many sides does a pentagon have?
5
How many degrees should all the angles in a triangle add up to be?
180 degrees
If you have one angle that is 36 degrees and one angle that is 88 degrees, what is the third angle's measurement?
56 degrees
What is an irregular polygon?
A polygon with sides that are not equal
What is a rectangle?
A quadrilateral with 4 right angles.
How many sides does a hexagon have?
6
What must a triangle have to be considered an obtuse, scalene triangle?
One obtuse angle and no equal sides
What is an obtuse angle?
An angles that is greater than 90 degrees
What are vertices?
End points where two lines meet to make an angle.
How many triangles make up a quadrilateral?
2
How many sides does an octagon have?
8
How do you classify triangles?
By looking at the sides and the angles.
How many degrees should the angles in a quadrilateral add up to be?
360 degrees
What is a polygon?
A closed plane figure made up of lines that intersect at their endpoints.
What quadrilateral has no right angles, 4 equal sides, and 2 sets of parallel sides?
Rhombus
How many sides does a dodecagon have?
12