1. EASY

A regular triangle is also known as

  1. equilateral
  2. scalene
  3. isoceles
  4. inequalateral
  5. regulateral
 
2. EASY

The sum of my angles is 180 degrees. What type(s) of triangle am I?

  1. Isosceles
  2. Equilateral
  3. Scalene
  4. Equilateral or Isosceles
  5. Cannot be determined
 
3. MEDIUM

I have only two equal angles. What type of triangle am I?

  1. Isosceles
  2. Equilateral
  3. Scalene
  4. Any
  5. None of the above
 
4. MEDIUM

I have three unique angles. What type(s) of triangle am I?

  1. Isosceles
  2. Equilateral
  3. Scalene
  4. Scalene or Isosceles
  5. None of the above
 
5. HARD

I am a triangle. One of my sides is 90cm long. Another side is 45cm long. What type(s) of triangle could I be?

  1. Isosceles
  2. Equilateral
  3. Scalene
  4. Isosceles or Scalene
  5. Any type