Right, Acute, or Obtuse?

Front

What is a right triangle?

Back

A triangle with one angle measuring 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is an acute triangle?

Back

A triangle where all angles are less than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is an obtuse triangle?

Back

A triangle with one angle measuring more than 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is the Pythagorean theorem?

Back

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

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

Back

Yes, it is a right triangle.

Tags

CCSS.8.G.B.8

Front

If a triangle has sides of lengths 5, 5, and 8, is it acute, right, or obtuse?

Back

It is an acute triangle.

Tags

CCSS.HSG.CO.C.10

Front

What is the opposite of squaring a number?

Back

Taking the square root.

Tags

CCSS.8.EE.A.2

Front

If a triangle has sides of lengths 7, 24, and 25, is it a right triangle?

Back

Yes, it is a right triangle.

Tags

CCSS.8.G.B.8

Front

If a triangle has sides of lengths 10, 10, and 15, is it acute, right, or obtuse?

Back

It is an obtuse triangle.

Tags

CCSS.HSG.CO.C.10

Front

What do you call the longest side of a right triangle?

Back

Hypotenuse.