Classifying Triangles

Front

What is an isosceles triangle?

Back

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

Front

What are the characteristics of an acute triangle?

Back

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

Front

What defines an obtuse triangle?

Back

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

Front

What is a right triangle?

Back

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

Front

How can you identify an isosceles right triangle?

Back

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

Front

What is the sum of the angles in any triangle?

Back

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

Front

What is the difference between an isosceles acute triangle and an isosceles obtuse triangle?

Back

An isosceles acute triangle has all angles less than 90 degrees, while an isosceles obtuse triangle has one angle greater than 90 degrees.

Front

Can a triangle be both isosceles and obtuse?

Back

Yes, a triangle can be both isosceles and obtuse if it has two equal sides and one angle greater than 90 degrees.

Front

What is the formula for calculating the area of a triangle?

Back

The area of a triangle can be calculated using the formula: Area = 1/2 * base * height.

Front

What is the relationship between the sides of an isosceles triangle and its angles?

Back

In an isosceles triangle, the angles opposite the equal sides are also equal.