Triangles Flashcard Review

Front

In a triangle, how many total degrees are there?

Back

180 degrees

Front

What is the name of a triangle with all sides of equal length?

Back

Equilateral triangle

Front

What is the name of a triangle with one angle measuring 90 degrees?

Back

Right triangle

Front

What do you call a triangle with two sides of equal length?

Back

Isosceles triangle

Front

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

Back

180 degrees

Front

If one angle of a triangle is 90 degrees, what type of triangle is it?

Back

Right triangle

Front

What is the measure of the third angle in a triangle if the other two angles are 40 degrees and 100 degrees?

Back

40 degrees

Front

What type of triangle has all angles less than 90 degrees?

Back

Acute triangle

Front

What is the measure of an angle in a triangle if the other two angles are 70 degrees and 50 degrees?

Back

60 degrees

Front

In a triangle, if one angle measures 145 degrees, what type of triangle is it?

Back

Obtuse triangle