Angle Definitions
Find the missing angle
Polygons
Angles in a triangle
Miscellaneous
100

angles that add up to 90 degrees

What are complementary angles?

100

Find the missing angle.


What is x=62o

100

Is a triangle a polygon?

What is yes, a polygon refers to a shape with at least 3 sides and angles.
100

Do these angles make up a triangle? Why?  

40o, 45o, 1000

No. 40+45+100=185, Triangles have a total angle measure of 180o

100

What is a vertex?

Where two rays intersect or meet to create an angle.

200

angles that add up to 180 degrees

What are supplementary angles?

200

Find the complement to an angle that measures 35o

55o

200

Determine the measure of the fourth interior angle of a quadrilateral if you know the other three measures are 89°, 80°, and 104°.

What is 87o
200

Find the missing angle.

Angle a= 40o

200

Angle 1= 67o, find angle 2.

Angle 2= 113o

300

angles are congruent because they are opposite from each other are also called this

What are vertical angles?

300

If <4 = 120 degrees, what does <2 equal?


What is 120 degrees

300


When the sum of the interior angles is 1440, how many sides are there?

What is 10 sides?

300

Find the missing angle

What is 31o

300


What is obtuse?

400

angles that are next to each other are called this

What are adjacent angles?

400

If angle 1=64o, what is the measure of angle 2?


What is 116o

400

The sum of the interior angles of an octogon is...

What is 1080o?

400

Solve for exterior angle x and unknown interior angle


What is 109= x

interior triangle = 71o

400

Define congruent.

What is equal in size and measure?

500

Angle type that measures 180 degrees

What is a straight angle?

500

If angle 3 = 65o, find angle 4 and 1.


Angle 4= 115o, angle 1= 65o

500

The formula for the sum of the interior angles of a polygon with n sides is...


180(n-2)

500

Find the measure of angle 2

What is 72o

500

Angle 1 = 68o, find angle 5.


Angle 5= 68o