Triangles
Classifying Polygons
Polygons
Classifying Triangles
100
A polygon whose interior angles add up to 180.
What is a triangle.
100
A polygon with 5 sides
What is a pentagon
100

Sum of the interior angles of a triangle

180 degrees

100
The type of triangle whose angle measurements are 38, 81, and 61.
What is Acute
200
The measure of angle A in triangle ABC if B=35 and C=75.
What is 70.
200
A polygon with six sides
What is a hexagon
200

What do all the interior angles of a rectangle (quadrilateral) add up to?

360 degrees

200
The type of triangle where all angles measure 60.
What is Equilangular
300
A triangle where all sides are congruent.
What is equilateral
300
A polygon with ten sides
What is a decagon
300

Sum of the interior angles of a pentagon

What is 540 degrees

300
Type of triangle whose sides are all congruent.
What is Equilateral.
400
The measure of angle D in triangle DEF if E and F are congruent and measure 50 degrees.
What is 80
400
A polygon with 8 sides where the angles and sides are congruent.
What is a regular octagon.
400

The sum of interior angles of a 7 sided polygon. Also known as a heptagon or septagon

What is 900 degrees?

400
Type of triangles whose side lengths are 10, 10, and 5.
What is Isosceles.
500

Triangle RGT is a right triangle, R is a right angle and G= 37 degrees. What is the missing angle?

What is 53 degrees

500

What is a polygon?

a plane figure with at least three straight sides and angles.  It cannot have curves or be open

500
Sum of interior angles in an octagon
What is 1080
500

The most precise classification of a triangle whose sides are lengths 31, 42, and 75 and angle measurements are 118, 42, and 20.

What is Obtuse Scalene

M
e
n
u