Polygons
Triangles
Math Terms!
100

What is the name of a 3 sided polygon?

A triangle

100

How much sides do a triangle have?

3

100

What does congruent mean?

Congruent is where all sides or lines have the same measure

200

What is the name of a 5 sided polygon?


A polygon

200

What do you need to have for a triangle to be an obtuse triangle?

One angle that is bigger than 90 degrees and less than 180 degree.

200

What is an isosceles triangle?

A triangle with only one pair of congruent sides.

300

How much sides does a decagon have?

10

300

What do you need to have for a triangle to be an acute triangle?

All the angles have to be less than 90 degrees.

300

What is a scalene triangle?

A triangle with no congruent sides.

400

What is the name of a 12 sided polygon?

Dodecagon

400

What do you need to have for a triangle to be a right triangle?

One angle that measures up to 90 degrees.

400

What is a rhombus?

A rhombus is a four sided polygon where all the sides are congruent.

500

What is the name of a 22 sided polygon

icosidigon

500

What is the measure for one angle of an equilateral triangle?

60 degrees.

500

What is the meaning of bisect?

To cut in half.