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Worksheetsinverse trig evaluation
Total questions: 101
Worksheet time: 1hrs 16mins
Name
Class
Date
1.
What is tan-1(1.15) to the nearest degree?
a)
49°
b)
41°
c)
28°
d)
44°
2.
What is sin-1(0.961) to the nearest degree?
a)
74°
b)
16°
c)
36°
d)
56°
3.
What is tan-1(8.144) to the nearest degree?
a)
83°
b)
7°
c)
16°
d)
29°
4.
What is cos-1(0.985) to the nearest degree?
a)
10°
b)
80°
c)
2°
d)
40°
5.
What is sin-1(0.017) to the nearest degree?
a)
1°
b)
89°
c)
82°
d)
84°
6.
What is tan-1(1.54) to the nearest degree?
a)
57°
b)
33°
c)
74°
d)
55°
7.
What is tan-1(0.306) to the nearest degree?
a)
17°
b)
73°
c)
76°
d)
76°
8.
What is cos-1(0.242) to the nearest degree?
a)
76°
b)
14°
c)
38°
d)
32°
9.
What is cos-1(0.999) to the nearest degree?
a)
2°
b)
88°
c)
60°
d)
75°
10.
What is tan-1(1.072) to the nearest degree?
a)
47°
b)
43°
c)
8°
d)
1°
11.
What is sin-1(0.515) to the nearest degree?
a)
31°
b)
59°
c)
34°
d)
86°
12.
What is tan-1(4.011) to the nearest degree?
a)
76°
b)
14°
c)
89°
d)
53°
13.
What is tan-1(1.963) to the nearest degree?
a)
63°
b)
27°
c)
53°
d)
36°
14.
What is sin-1(0.485) to the nearest degree?
a)
29°
b)
61°
c)
84°
d)
44°
15.
What is cos-1(0.906) to the nearest degree?
a)
25°
b)
65°
c)
54°
d)
28°
16.
What is tan-1(0.51) to the nearest degree?
a)
27°
b)
63°
c)
42°
d)
84°
17.
What is sin-1(0.208) to the nearest degree?
a)
12°
b)
78°
c)
1°
d)
22°
18.
What is tan-1(3.732) to the nearest degree?
a)
75°
b)
15°
c)
82°
d)
66°
19.
What is sin-1(0.883) to the nearest degree?
a)
62°
b)
28°
c)
75°
d)
32°
20.
What is tan-1(19.081) to the nearest degree?
a)
87°
b)
3°
c)
2°
d)
29°
21.
What is cos-1(0.342) to the nearest degree?
a)
70°
b)
20°
c)
39°
d)
27°
22.
What is cos-1(0.174) to the nearest degree?
a)
80°
b)
10°
c)
63°
d)
7°
23.
What is sin-1(0.602) to the nearest degree?
a)
37°
b)
53°
c)
60°
d)
38°
24.
What is tan-1(0.649) to the nearest degree?
a)
33°
b)
57°
c)
45°
d)
49°
25.
What is sin-1(0.574) to the nearest degree?
a)
35°
b)
55°
c)
1°
d)
71°
26.
What is tan-1(0.7) to the nearest degree?
a)
35°
b)
55°
c)
67°
d)
81°
27.
What is sin-1(0.438) to the nearest degree?
a)
26°
b)
64°
c)
60°
d)
28°
28.
What is cos-1(0.97) to the nearest degree?
a)
14°
b)
76°
c)
9°
d)
86°
29.
What is cos-1(0.755) to the nearest degree?
a)
41°
b)
49°
c)
88°
d)
73°
30.
What is cos-1(0.574) to the nearest degree?
a)
55°
b)
35°
c)
52°
d)
30°
31.
What is cos-1(0.998) to the nearest degree?
a)
4°
b)
86°
c)
33°
d)
28°
32.
What is cos-1(0.934) to the nearest degree?
a)
21°
b)
69°
c)
76°
d)
68°
33.
What is cos-1(0.966) to the nearest degree?
a)
15°
b)
75°
c)
78°
d)
11°
34.
What is sin-1(0.906) to the nearest degree?
a)
65°
b)
25°
c)
30°
d)
55°
35.
What is cos-1(0.292) to the nearest degree?
a)
73°
b)
17°
c)
5°
d)
36°
36.
What is cos-1(0.035) to the nearest degree?
a)
88°
b)
2°
c)
68°
d)
8°
37.
What is sin-1(0.122) to the nearest degree?
a)
7°
b)
83°
c)
53°
d)
34°
38.
What is cos-1(0.809) to the nearest degree?
a)
36°
b)
54°
c)
82°
d)
61°
39.
What is cos-1(0.5) to the nearest degree?
a)
60°
b)
30°
c)
1°
d)
26°
40.
What is tan-1(0.306) to the nearest degree?
a)
17°
b)
73°
c)
61°
d)
71°
41.
What is cos-1(0.993) to the nearest degree?
a)
7°
b)
83°
c)
25°
d)
62°
42.
What is sin-1(0.829) to the nearest degree?
a)
56°
b)
34°
c)
43°
d)
58°
43.
What is sin-1(0.819) to the nearest degree?
a)
55°
b)
35°
c)
38°
d)
82°
44.
What is sin-1(0.225) to the nearest degree?
a)
13°
b)
77°
c)
32°
d)
4°
45.
What is cos-1(0.946) to the nearest degree?
a)
19°
b)
71°
c)
7°
d)
56°
46.
What is sin-1(0.94) to the nearest degree?
a)
70°
b)
20°
c)
49°
d)
25°
47.
What is sin-1(0.956) to the nearest degree?
a)
73°
b)
17°
c)
70°
d)
66°
48.
What is sin-1(0.602) to the nearest degree?
a)
37°
b)
53°
c)
62°
d)
47°
49.
What is sin-1(0.899) to the nearest degree?
a)
64°
b)
26°
c)
53°
d)
33°
50.
What is cos-1(0.454) to the nearest degree?
a)
63°
b)
27°
c)
32°
d)
39°
51.
What is cos-1(0.966) to the nearest degree?
a)
15°
b)
75°
c)
89°
d)
31°
52.
What is cos-1(0.309) to the nearest degree?
a)
72°
b)
18°
c)
82°
d)
55°
53.
What is sin-1(0.998) to the nearest degree?
a)
86°
b)
4°
c)
40°
d)
48°
54.
What is cos-1(0.961) to the nearest degree?
a)
16°
b)
74°
c)
80°
d)
53°
55.
What is cos-1(0.988) to the nearest degree?
a)
9°
b)
51°
c)
81°
d)
6°
56.
What is cos-1(1) to the nearest degree?
a)
1°
b)
89°
c)
23°
d)
86°
57.
What is tan-1(1.28) to the nearest degree?
a)
52°
b)
38°
c)
27°
d)
8°
58.
What is sin-1(0.438) to the nearest degree?
a)
26°
b)
64°
c)
13°
d)
16°
59.
What is sin-1(0.961) to the nearest degree?
a)
74°
b)
16°
c)
53°
d)
72°
60.
What is tan-1(0.577) to the nearest degree?
a)
30°
b)
60°
c)
43°
d)
11°
61.
What is cos-1(0.695) to the nearest degree?
a)
46°
b)
44°
c)
7°
d)
72°
62.
What is sin-1(0.485) to the nearest degree?
a)
29°
b)
61°
c)
8°
d)
15°
63.
What is cos-1(0.515) to the nearest degree?
a)
59°
b)
31°
c)
2°
d)
77°
64.
What is sin-1(0.423) to the nearest degree?
a)
25°
b)
75°
c)
6°
d)
65°
65.
What is tan-1(0.445) to the nearest degree?
a)
24°
b)
66°
c)
63°
d)
86°
66.
What is tan-1(0.9) to the nearest degree?
a)
42°
b)
48°
c)
75°
d)
29°
67.
What is sin-1(0.985) to the nearest degree?
a)
80°
b)
10°
c)
50°
d)
89°
68.
What is cos-1(0.978) to the nearest degree?
a)
12°
b)
78°
c)
35°
d)
49°
69.
What is tan-1(28.636) to the nearest degree?
a)
88°
b)
2°
c)
85°
d)
47°
70.
What is cos-1(0.999) to the nearest degree?
a)
2°
b)
88°
c)
48°
d)
67°
71.
What is tan-1(2.246) to the nearest degree?
a)
66°
b)
24°
c)
70°
d)
40°
72.
What is sin-1(0.438) to the nearest degree?
a)
26°
b)
64°
c)
34°
d)
6°
73.
What is cos-1(0.174) to the nearest degree?
a)
80°
b)
10°
c)
79°
d)
47°
74.
What is tan-1(0.933) to the nearest degree?
a)
43°
b)
47°
c)
36°
d)
17°
75.
What is tan-1(2.904) to the nearest degree?
a)
71°
b)
19°
c)
10°
d)
21°
76.
What is sin-1(0.961) to the nearest degree?
a)
74°
b)
16°
c)
52°
d)
9°
77.
What is sin-1(0.656) to the nearest degree?
a)
41°
b)
49°
c)
28°
d)
4°
78.
What is sin-1(0.156) to the nearest degree?
a)
9°
b)
81°
c)
53°
d)
45°
79.
What is cos-1(0.602) to the nearest degree?
a)
53°
b)
37°
c)
72°
d)
40°
80.
What is cos-1(0.559) to the nearest degree?
a)
56°
b)
34°
c)
20°
d)
75°
81.
What is cos-1(0.242) to the nearest degree?
a)
76°
b)
14°
c)
82°
d)
23°
82.
What is sin-1(0.469) to the nearest degree?
a)
28°
b)
62°
c)
11°
d)
84°
83.
What is tan-1(1.6) to the nearest degree?
a)
58°
b)
32°
c)
70°
d)
68°
84.
What is tan-1(2.145) to the nearest degree?
a)
65°
b)
25°
c)
72°
d)
82°
85.
What is cos-1(0.883) to the nearest degree?
a)
28°
b)
62°
c)
38°
d)
13°
86.
What is cos-1(0.545) to the nearest degree?
a)
57°
b)
33°
c)
54°
d)
56°
87.
What is tan-1(1.428) to the nearest degree?
a)
55°
b)
35°
c)
68°
d)
80°
88.
What is sin-1(0.629) to the nearest degree?
a)
39°
b)
51°
c)
53°
d)
85°
89.
What is tan-1(1.804) to the nearest degree?
a)
61°
b)
29°
c)
26°
d)
28°
90.
What is cos-1(0.707) to the nearest degree?
a)
45°
b)
35°
c)
14°
d)
67°
91.
What is tan-1(14.301) to the nearest degree?
a)
86°
b)
4°
c)
22°
d)
35°
92.
What is sin-1(0.616) to the nearest degree?
a)
38°
b)
52°
c)
44°
d)
7°
93.
What is sin-1(0.951) to the nearest degree?
a)
72°
b)
18°
c)
58°
d)
35°
94.
What is cos-1(0.766) to the nearest degree?
a)
40°
b)
50°
c)
5°
d)
10°
95.
What is cos-1(0.454) to the nearest degree?
a)
63°
b)
27°
c)
71°
d)
28°
96.
What is tan-1(2.145) to the nearest degree?
a)
65°
b)
25°
c)
7°
d)
85°
97.
What is tan-1(0.466) to the nearest degree?
a)
25°
b)
65°
c)
55°
d)
54°
98.
What is sin-1(0.454) to the nearest degree?
a)
27°
b)
63°
c)
44°
d)
19°
99.
What is tan-1(1.804) to the nearest degree?
a)
61°
b)
29°
c)
43°
d)
23°
100.
What is cos-1(0.423) to the nearest degree?
a)
65°
b)
25°
c)
75°
d)
72°
101.
What is cos-1(0.906) to the nearest degree?
a)
25°
b)
65°
c)
54°
d)
27°
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