Unit 2- Midterm Review (11Q)

Front

What is the hypotenuse of a triangle?

Back

The longest side in a right triangle that is also opposite the 90 degree angle.

Front

What is the Pythagorean Theorem?

Back

a² + b² = c², where c is the length of the hypotenuse.

Front

How do you determine the length of a missing side in a right triangle?

Back

Use the Pythagorean Theorem: a² + b² = c².

Front

If one leg of a right triangle is 8 cm and the hypotenuse is 17 cm, what is the length of the other leg?

Back

15 cm.

Front

What is the sine ratio in a right triangle?

Back

Sine = opposite side / hypotenuse.

Front

What is the cosine ratio in a right triangle?

Back

Cosine = adjacent side / hypotenuse.

Front

What is the tangent ratio in a right triangle?

Back

Tangent = opposite side / adjacent side.

Front

Calculate 21 tan(52).

Back

26.88.

Front

Calculate 14 sin(33).

Back

7.62.

Front

If the hypotenuse is 17 cm and one leg is 8 cm, how do you find the other leg?

Back

Use the Pythagorean Theorem: c² - a² = b².