Triangle Review

Front

What is a scalene triangle?

Back

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

Front

What is a right isosceles triangle?

Back

A right isosceles triangle is a triangle that has one right angle (90 degrees) and two sides of equal length.

Front

What angles can you add together to equal angle d?

Back

Angle a and Angle b can be added together to equal angle d.

Front

How do you name the sides of a triangle from largest to smallest?

Back

To name the sides from largest to smallest, compare their lengths and list them in order.

Front

What is an obtuse scalene triangle?

Back

An obtuse scalene triangle is a triangle that has one obtuse angle (greater than 90 degrees) and all sides of different lengths.

Front

What is an equilateral triangle?

Back

An equilateral triangle is a triangle where all three sides are of equal length and all angles are equal (each measuring 60 degrees).

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Front

What is an acute triangle?

Back

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

Front

What is the sum of the angles in a triangle?

Back

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

Front

How can you classify triangles by their sides?

Back

Triangles can be classified as scalene (all sides different), isosceles (two sides equal), or equilateral (all sides equal).