Classifying Triangles - High School Geometry

Front

What are the main types of triangles based on side length?

Back

Equilateral, Isosceles, and Scalene triangles.

Front

What is an Equilateral triangle?

Back

A triangle with all three sides of equal length.

Front

What is an Isosceles triangle?

Back

A triangle with at least two sides of equal length.

Front

What is a Scalene triangle?

Back

A triangle with all sides of different lengths.

Front

What are the main types of triangles based on angles?

Back

Acute, Right, and Obtuse triangles.

Front

What is an Acute triangle?

Back

A triangle where all angles are less than 90 degrees.

Front

What is a Right triangle?

Back

A triangle with one 90-degree angle.

Front

What is an Obtuse triangle?

Back

A triangle with one angle greater than 90 degrees.