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Triangles: Properties Quiz

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Explore triangle properties in English

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Colombia

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Triangles: Properties Quiz
 

Triangles: Properties QuizOnline version

Explore triangle properties in English

by Yeimy Dayana Ñañez Ñañez
1

What is the sum of the interior angles of any triangle?

Choose one or more answers

2

A triangle with all sides equal is called what?

3

If two sides of a triangle are equal, what type is it?

4

A triangle that has a right angle is called what?

5

Which theorem relates a^2 + b^2 = c^2 for a right triangle?

6

The exterior angle of a triangle equals the sum of which angles?

7

If two angles in a triangle are equal, what can be said about the sides opposite them?

8

A triangle with one angle greater than 90 degrees is called what?

9

The largest angle in a triangle is opposite which side?

10

Is the sum of the interior angles of a triangle always the same regardless of its type?

Feedback

Correct: all sides equal means equilateral.

Correct: two equal sides imply an isosceles triangle.

Correct: a 90° angle defines a right-angled triangle.

Correct: Pythagoras theorem applies to right triangles.

Correct: exterior angle equals sum of the two remote interior angles.

Correct: equal angles imply equal opposite sides.

Correct: an angle > 90° makes the triangle obtuse.

Correct: bigger angle opposite bigger side.

Correct: the sum is always 180° for any triangle.

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