Classifying Triangles

Front

What is an isosceles triangle?

Back

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

Tags

CCSS.4.G.A.2

Front

What are the characteristics of an acute triangle?

Back

An acute triangle is a triangle where all three interior angles are less than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What defines an obtuse triangle?

Back

An obtuse triangle is a triangle that has one interior angle greater than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is a right triangle?

Back

A right triangle is a triangle that has one interior angle equal to 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is an isosceles right triangle?

Back

An isosceles right triangle is a triangle that has two sides of equal length and one right angle.

Tags

CCSS.4.G.A.2

Front

How can you identify an equilateral triangle?

Back

An equilateral triangle is a triangle where all three sides are of equal length and all three interior angles are equal to 60 degrees.

Tags

CCSS.4.G.A.2

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

Front

What is the Pythagorean theorem?

Back

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.

Tags

CCSS.8.G.B.8

Front

What is the difference between scalene and isosceles triangles?

Back

A scalene triangle has all sides of different lengths, while an isosceles triangle has at least two sides of equal length.

Tags

CCSS.4.G.A.2

Front

How do you classify triangles based on their angles?

Back

Triangles can be classified as acute, right, or obtuse based on their angles.

Tags

CCSS.4.G.A.2