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WorksheetsFOURTH QUARTER - TRIGONOMETRY
Total questions: 35
Worksheet time: 1hrs 1mins
Using the figure above, what is the value of sin A?
54
43
34
45
What trigonometric ratio is the inverse of cosine?
cot
csc
sec
sin
What is the value of cos B in the figure?
43
45
54
53
What is the value of tan B in the figure?
65
1110
1211
1112
Using the figure, which mnemonic to use in finding c, using ∠A as a reference angle?
CAH
TOA
SOH
SHA
Using the figure, which mnemonic to use in finding ∠B?
CAH
TOA
SOH
CAO
What is the correct equation to solve for x?
tan45°=13x
cos45°=13x
sin45°=x13
sin 45°=13x
What is the length of the hypotenuse side?
8
15
17
Choose the correct ratio.
sin Z=135
sin X=135
cos X=1312
tan Z=512
Identify the trigonometric ratio that may be used to find the marked unknown side.
sin 29°=91x
tan 29° = x91
cos 29° = 91x
tan 29°= 91x
Identify side XZ, with respect to the marked angle.
altitude
hypotenuse
opposite
adjacent
At point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48𝑜 . Find the height of the tree.
Which of the following is the correct diagram for the problem?
At point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48𝑜 . Find the height of the tree.
Which of the ratio is the appropriate for the problem?
tanθ=hypotenuseopposite
sinθ=hypotenuseopposite
cosθ=hypotenuseadjacent
At point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48𝑜 . Find the height of the tree.
45.02 ft
55.53 ft
50.2 ft
48.14 ft
A ladder is leaning against a wall. The foot of the ladder is 6.5 feet from the wall. The ladder makes an angle of 74o with the level ground. How high on the wall does the ladder reach?
20.15 ft
22.67 feet
25.63 feet
15.36 feet
Find angle Z
20.15°
71.23°
51.06°
57.71°
Find the missing side.
15.9 in.
22.8 in.
19.2 in.
521.1 in.
To approximate the length of a marsh, a surveyor walks 425 meters from point A to point B. Then the surveyor turns 65º and walks 300 meters to point C. Approximate the length AC of the marsh.
250
615
500
300
