Right, Acute, or Obtuse?

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 an obtuse triangle?

Back

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

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.

Front

If a triangle has sides of lengths 3, 4, and 5, is it a right triangle?

Back

Yes, it is a right triangle.

Front

If a triangle has sides of lengths 7, 8, and 10, is it an acute triangle?

Back

Yes, it is an acute triangle.

Front

If a triangle has sides of lengths 10, 10, and 15, is it an obtuse triangle?

Back

Yes, it is an obtuse triangle.

Front

What do you call a triangle with one angle greater than 90 degrees?

Back

An obtuse triangle.

Front

What do you call a triangle with all angles less than 90 degrees?

Back

An acute triangle.

Front

What do you call a triangle with one right angle?

Back

A right triangle.