http://www.ck12.org Chapter 4. Basic Triangle Trigonometry
- Which angle corresponds to the side that is 12 units?
- Which side corresponds to the right angle?
- Which angle corresponds to the side that is 5 units?
- A right triangle has an angle ofπ 6 radians and a hypotenuse of 20 inches. What are the lengths of the other two
sides of the triangle? - A triangle has two angles that measureπ 4 radians. The longest side is 3 inches long. What are the lengths of the
other two sides?
For 14-19, verify the Pythagorean Number Triple using the Pythagorean Theorem. - 3, 4, 5
- 5, 12, 13
- 7, 24, 25
- 8, 15, 17
- 9, 40, 41
- 6, 8, 10
- Find another Pythagorean Number Triple using the method explained for finding “11, 60, 61”.