Intro 4.1 Classifying Triangles

Front

True or False: All equilateral triangles are also equiangular?

Back

True

Front

What type of triangle has all sides of different lengths?

Back

Scalene

Front

What is the classification of a triangle with one right angle?

Back

Right triangle

Front

What type of triangle has two sides of equal length?

Back

Isosceles

Front

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

Back

Acute triangle

Front

What is the classification of a triangle with one obtuse angle?

Back

Obtuse triangle

Front

What type of angle measures exactly 90 degrees?

Back

Right angle

Front

What type of angle measures more than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Front

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

Back

180 degrees

Front

If a triangle has angles measuring 30 degrees, 60 degrees, and 90 degrees, what type of triangle is it?

Back

Right triangle