Trig Review

Front

What is the Pythagorean theorem?

Back

Front

Define sine (sin) in a right triangle.

Back

Front

Define cosine (cos) in a right triangle.

Back

Front

Define tangent (tan) in a right triangle.

Back

Front

What is the relationship between sine and cosecant?

Back

Front

What is the relationship between cosine and secant?

Back

Front

What is the relationship between tangent and cotangent?

Back

Front

How do you classify a triangle based on its angles?

Back

A triangle can be classified as acute (all angles < 90°), right (one angle = 90°), or obtuse (one angle > 90°).

Front

What is the formula to find the length of a side in a right triangle using sine?

Back

Front

What is the formula to find the length of a side in a right triangle using cosine?

Back