Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
|
|
|
1.
|
Let a = 25
degrees and b = 155 degrees. Which is a + b, in radians?
|
|
|
2.
|
What is the area
of the triangle below? Use sin 40 = 0.64.
a. | 202.61 | c. | 204.16 | b. | 200.11 | d. | 224.61 | | | | |
|
|
|
3.
|
What is the area
of ABC?
a. | 171.45 | c. | 223.92 | b. | 225.93 | d. | 117.96 | | | | |
|
|
|
4.
|
Which of the
following is equivalent to 45 degrees?
|
|
|
5.
|
Which of the
following is equivalent to ?
a. | 80 degrees | c. | 100
degrees | b. | 60
degrees | d. | 90 degrees | | | | |
|
|
|
6.
|
The legs of a
right triangle measure 120 ft and 220 ft. What is the area of the
triangle?
a. | 132,000 ft2 | c. | 122,000 ft2 | b. | 26,400 ft2 | d. | 24,600 ft2 | | | | |
|