Right Triangles, trig and Pythagorean Theorem

Front

What is a right triangle?

Back

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

Front

What is the Pythagorean Theorem?

Back

Front

What is the sine ratio in a right triangle?

Back

Front

What is the cosine ratio in a right triangle?

Back

Front

What is the tangent ratio in a right triangle?

Back

Front

How do you find the length of the hypotenuse in a right triangle?

Back

Front

If one angle in a right triangle is 30 degrees, what is the sine of that angle?

Back

Front

If one angle in a right triangle is 45 degrees, what is the cosine of that angle?

Back

Front

What is the relationship between the angles in a right triangle?

Back

The sum of the angles in a right triangle is always 180 degrees, with one angle being 90 degrees.

Front

How do you solve for an unknown side in a right triangle?

Back

Use the Pythagorean Theorem or trigonometric ratios depending on the information given.