# How Much Do You Know About Triangles? Take The Trivia Quiz To Find Out!!

10 Questions | Total Attempts: 186  Settings  Did you pay good attention in your Maths class? Do you know everything there is to know about triangles? Can you tell the difference between an acute, obtuse, and right-angled triangle? Take the online quiz to see how much you know and learn more. .

• 1.
What is the name for a triangle that has all three sides the same length?
• A.

Scalene

• B.

Isosceles

• C.

Equilateral

• D.

Obtuse

• 2.
How would you name this triangle by its sides?
• A.

Scalene

• B.

Isosceles

• C.

Equilateral

• D.

Acute

• 3.
How would you name this triangle by its angles?
• A.

Scalene

• B.

Right

• C.

Obtuse

• D.

Acute

• 4.
How many degrees do the three angles of a triangle add up to?
• A.

90

• B.

180

• C.

200

• D.

360

• 5.
If the three angles of a triangle measure 60, 80, and 40 degrees what type of triangle is it?
• A.

Acute

• B.

Obtuse

• C.

Right

• D.

Straight

• 6.
If the sides of a triangle are 8 ft, 4 ft, and 5 ft what type of triangle is it?
• A.

Scalene

• B.

Isosceles

• C.

Equilateral

• D.

• 7.
If two of the angles in a triangle are 50 degrees and 100 degrees what is the third angle?
• A.

10 degrees

• B.

50 degrees

• C.

90 degrees

• D.

30 degrees

• 8.
What type of triangle is shown below?
• A.

Equilateral, Right

• B.

Isosceles, Obtuse

• C.

Isosceles, Right

• D.

Equilateral, Acute

• 9.
What is the name for a triangle that has a 90 degree angle?
• A.

Acute Triangle

• B.

Obtuse Triangle

• C.

Right Triangle

• D.

Isosceles Triangle

• 10.
What makes a triangle Isosceles?
• A.

All three sides are the same length

• B.

Two of the sides are the same length

• C.

None of the sides are the same length

• D.

Four sides are the are the same length

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