Trivia
Interior Angles in Triangles
Diagonals
Interior Angles in Polygons
Exterior Angles in Polygons
100

What is the world's largest bird?

Ostrich

100
What is the interior angle sum of a triangle?
180 degrees.
100

How may diagonals does a quadrilateral have?

2

100
What is the formula to find the interior angle sum of any polygon?
S = (n-2)180
100
What is the exterior angle sum of any polygon?
360 degrees
200

Who had the most Billboard #1 singles in the 2010s?

Rihanna

200
Two interior angles in a triangle are 40 and 50 degrees. What is the third angle?
90 degrees
200

How many diagonals does a nonagon have?

27

200

What is the sum of the interior angles of a hexagon?

720

200
How do I find the measure of one exterior angle of any regular polygon?
Divide 360 by the number of sides.
300

What is the name of the 2nd Star Wars movie ever made?

Empire Strikes Back
300
The angles in triangle ABC are in the ratio 1:1:2. What are the angles?
45, 45, 90
300

A polygon has 77 diagonals. How many sides does it have?

14

300

Find the interior angle sum of a regular tridecagon.

1980 degrees

300
Find the exterior angle sum of a pentagon.
360 degrees
400

Name 3 of the 5 Great Lakes. Bonus for all 5

Superior Michigan Erie Ontario Huron

400

Two interior angles in a triangle are 55 and 120 degrees. What is the measure of any of the exterior angles? (3 possible answers)

125, 60, 175

400

A polygon has 35 diagonals. What is the name of the shape?

Decagon

400

Find the measure of one interior angle in a regular 20-gon.

162 degrees

400

Find the measure of one exterior angle of a regular pentadecagon

24 degrees

500

This president took over when Nixon resigned

Gerald Ford

500
The angles in triangle DEF are in the ratio 2:3:4. What are the angles?
40, 60, 80
500

What does the (n-3) in the diagonals formula represent? (Write a sentence)

The number of diagonals you can draw from any given vertex.

500

The interior angles of a certain regular polygon measure 165.6 degrees. How many sides does it have?

25

500
Quadrilateral ABCD has exterior angles 110, 50, 120, and x degrees. Find the missing exterior angle measure.
80 degrees
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