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College Algebra Trig 3 to 5 Practice - Special Triangles & Solving Triangles Flashcards | StudBud

Explore/College Algebra Trig 3 to 5 Practice - Special Triangles & Solving Triangles

Find an angle between 0º and 90º that has a sine value of 0.3420.

If triangle ABC is a right triangle, B = 40º and side b = 50cm, find the measure of angle A.

College Algebra Trig 3 to 5 Practice - Special Triangles & Solving Triangles

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Trigonometry: special triangles and trig functions practice

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Questions 10

Answers

1
If triangle ABC is a right triangle, B = 40º and side b = 50cm, find the measure of angle A.
50º
80º
60º
70º
2
Find an angle between 0º and 90º that has a sine value of 0.3420.
0.01º
0.35º
20º
34
3
If side b = 200m and c=600 m, find side length a.
632.46m
455.54m
320.00m
565.69m
4
Find the exact value of sin 60º.
1/2
1
√(3)/2
√(2)/2
5
If side c = 55 cm and angle A = 40º, find the length of side A.
459.56cm
35.35cm
42.13cm
632.45cm
6
Find the reference angle for a -120º angle.
30º
80º
90º
60º
7
Find the exact value of sec 45º.
√2
1
2
√(2)/2
8
Find a decimal approximation for cot 60º 20'.
1.67
0.0002
0.34
0.57
9
Find the reference angle for a 105º angle.
175º
105º
75º
65º
10
Find the exact value of tan 120º.
√(3)
-1/2
1/2
-√(3)