Math 8 - Classifying Angles and Triangles

Classifying Angles

100

This angle is less than 90 degrees.
       Acute angle  
       Right angle  
       Obtuse angle  
       Straight angle

Acute angle

200

This angle is greater than 90 degrees.
       Acute angle  
       Right angle  
       Obtuse angle  
       Straight angle

  Obtuse angle

300

This angle is exactly 90 degrees.
       Acute angle  
       Right angle  
       Obtuse angle  
       Straight angle

   Right angle

400

This angle is exactly 180 degrees.
       Acute angle  
       Right angle  
       Obtuse angle  
       Straight angle

 Straight angle

500

How many degrees is a right angle?

90 degrees

Comp & Supp Angles

100

When two angles add up to 180 degrees, they are called ______.

Supplementary angles

200

The sum of two angles is 90 degrees.

Complementary angles

300

One angle measure 65 degrees and the other angle measures 45 degrees. Tell if the two angles are supplementary, complementary, or neither.

Neither

400

One angle measures 160 degrees and the other measures 20 degrees. Tell whether the two angles are complementary, supplementary, or neither.

Supplementary

500

Angle A and Angle B are complementary angles. The measure of Angle B is 10. What is the measurement of Angle A?

Angle A = 80 degrees

Classifying Triangles

100

A triangle with three congruent (equal) sides.
     Equilateral
     Isosceles
     Scalene  

 Equilateral

200

A triangle with two congruent sides
     Equilateral
     Isosceles
     Scalene  

 Isosceles

300

A triangle with no congruent sides

     Equilateral
     Isosceles
     Scalene  

Scalene

400

A triangle with one right angle and no congruent sides
        Right                       Equilateral
        Acute                       Isosceles        
        Obtuse                     Scalene
     

Right scalene

500

A triangle with one obtuse angle and no congruent sides.
             Right                       Equilateral
             Acute                       Isosceles        
             Obtuse                     Scalene

Obtuse scalene

Vertical/Adjacent Angles

100

These angles are opposite angles formed by the intersection of two lines.
     Adjacent
     Vertical

Vertical angles

200

These angles share a common vertex, a common side, and do not overlap.
     Adjacent
     Vertical

Adjacent angles

300

These angles are congruent to each other, meaning they have the same measure.
         Vertical
         Adjacent

Vertical angles

400

Angles that are next to each other and share a side.
     Adjacent
     Vertical

Adjacent

500

Angle A and Angle C are vertical angles. If angle A measures 60 degrees what is the measurement of Angle C?

C=60

Random Stuff

100

This is the name of the Elf in the movie Elf.

Buddy

200

It is the country where PSY comes from.

South Korea

300

It is the location where SpongeBob works.

Crusty Crab

400

It is the name which Snoop Dog is now known by.

Snoop Lion

500

What 2009 game, developed by Mojang, is an open sandbox in which players often build structures and battle creepers, zombies, and other "mobs"?

Minecraft