IM2: Outcome 3 (All Components)

Front

What is the sine ratio in a right triangle?

Back

Front

How do you find the unknown angle using sine?

Back

To find the unknown angle, use the inverse sine function: x = sin^–1(opposite/hypotenuse).

Front

What is the hypotenuse in a right triangle?

Back

The hypotenuse is the longest side of a right triangle, opposite the right angle.

Front

Back

Front

What is the cosine ratio in a right triangle?

Back

Front

How do you find the unknown angle using cosine?

Back

To find the unknown angle, use the inverse cosine function: x = cos^–1(adjacent/hypotenuse).

Front

What is the tangent ratio in a right triangle?

Back

Front

How do you find the unknown angle using tangent?

Back

To find the unknown angle, use the inverse tangent function: x = tan^–1(opposite/adjacent).

Front

What is the Pythagorean theorem?

Back

Front

If the lengths of the two legs of a right triangle are 5 and 12, what is the length of the hypotenuse?

Back