Classifying Triangles POP FLASHCARD

Front

An isosceles triangle has how many congruent sides?

Back

2

Front

Identify the triangle by its sides and angles: A triangle with one angle greater than 90 degrees and two sides of equal length.

Back

Obtuse Isosceles

Front

Identify the triangle by its sides and angles: A triangle with one right angle and all sides of different lengths.

Back

Right Scalene

Front

Identify the triangle by its sides and angles: A triangle with all angles less than 90 degrees and all sides of equal length.

Back

Acute Equilateral

Front

Identify the triangle by its sides and angles: A triangle with one right angle and two sides of equal length.

Back

Right Isosceles

Front

What is the definition of an equilateral triangle?

Back

A triangle with all three sides of equal length and all angles measuring 60 degrees.

Front

What is the definition of a scalene triangle?

Back

A triangle with all sides of different lengths and all angles of different measures.

Front

What is the definition of an isosceles triangle?

Back

A triangle with at least two sides of equal length and the angles opposite those sides are equal.

Front

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

Back

180 degrees.

Front

What type of triangle has one angle greater than 90 degrees?

Back

Obtuse triangle.