Tech Math 2
Unit 1 – Answers
Objective 1
1) negative
2) Negative
3) Positive
4)
5) 
6) 
7) 
8) Q III 9) QIV 10) QI
Objective 2
1) 49 degrees, -1.15
2) 76.6 degrees, .9728
3) 18.82 degrees, -.9465
4) 43.47 degrees, -1.0559
5) 81.08 degrees, -6. 45
6) 17 degrees, .292
7) 119 degrees and 299 degrees
8) 40 degrees and 140 degrees
9) 158 degrees and 202 degrees
10) 247 degrees and 293 degrees
Objective 3
1) 54 degrees
2) 150 degrees
3) 84 degrees
4) 240 degrees
5) .9477
6) 1.815
7) 2.944
8) 1.5027
9) .866
10) .9397
11) 1.39
12) -.25
13) 3.18 and 6.24
14) 1.08 and 4.22
15) .26 and 2.88
16) 1.03 and 5.25
Objective 4
1) 11.8
2) 3.22 radians or 183 degrees
3) 21.2 meters squared
4) 3.57 radians or 204.5 degrees
5) 24.9 m/s
6) 4 ft/min
7) .6 rad/sec or 34.4 degrees/s
8) 16,336 in/min or 1361 ft/min