Classifying Triangles and Triangle Sum Theorem FLASHCARD

Classifying Triangles and Triangle Sum Theorem FLASHCARD

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an equiangular triangle?

Back

An equiangular triangle is a triangle in which all three angles are congruent.

2.

FLASHCARD QUESTION

Front

What are the measures of the angles in an equilateral triangle?

Back

The angles in an equilateral triangle are all 60 degrees.

3.

FLASHCARD QUESTION

Front

How do you calculate the measure of the third angle in a triangle if two angles are known?

Back

To find the measure of the third angle, subtract the sum of the known angles from 180 degrees.

4.

FLASHCARD QUESTION

Front

What type of triangle has all sides of equal length?

Back

An equilateral triangle has all sides of equal length.

5.

FLASHCARD QUESTION

Front

What type of triangle has at least two sides of equal length?

Back

An isosceles triangle has at least two sides of equal length.

6.

FLASHCARD QUESTION

Front

What is the Triangle Sum Theorem?

Back

The Triangle Sum Theorem states that the sum of the interior angles of a triangle is always 180 degrees.

7.

FLASHCARD QUESTION

Front

If a triangle has angles measuring 45 degrees and 75 degrees, what is the measure of the third angle?

Back

The measure of the third angle is 60 degrees.

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