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Chapter 13 Review (Part 2) Flashcards | StudBud
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Chapter 13 Review (Part 2)
Chapter 13 Review (Part 2)
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Trigonometry review includes inverse trigonometric functions, Law of Sines & Law of Cosines.
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
Evaluate the expression without a calculator. Give your answer in degrees. sin
-1
(1/2)
150°
120°
45°
30°
2
Use the Law of Sines. Find the measure x to the nearest tenth.
44.3
29.4
9
67.1
3
Name your classmate
McBee
Austin
Bryan
Stripes
4
Evaluate the expression without a calculator. sin[cos
-1
(-√3/2)]
√3/2
0
-1/2
1/2
5
Evaluate the expression without a calculator. Give your answer in radians. cos
-1
(-√2/2)
3π/4
7π/4
π/4
5π/4
6
If cos θ = -5/13 in Quadrant III, find the exact value of sin θ.
1
12/13
5/13
-12/13
7
Evaluate the expression without a calculator. Give your answer in radians. tan
-1
(-√3)
-π/6
-π/3
4π/3
π/3
8
Evaluate the expression without a calculator. csc[tan
-1
(√3)]
2√3/3
√3/2
2
-√3/2
9
A triangular lot is 177 ft by 51 ft by 157 ft. If land is $5 per sq. ft, what is the cost?
$14,988,125.10
$19,357.25
$3,871.45
$12,457.43
10
Find the area of the triangle.
9.3 cm2
35.4 cm2
5.7 cm2
17.7 cm2
11
What is the next line of lyrics?
Gettin' tougher like a soldier
I'm always your beholder
We ain't never gettin' older
In the mountains where it's colder
12
Use the Law of Cosines. Find length x to the nearest tenth.
13.1
11.6
10.5
9.4
13
Find the area of the triangle with sides; a = 3 ft, b = 4 ft c = 6 ft (Round to two decimals)
6.00 ft2
8.52 ft2
3.81 ft2
5.33 ft2
14
Name your classmate
Chloe
Mara
Cheyenne
Jade
15
Complete the next line of lyrics
But you are all I need
Let's dance all night maybe
Who loves you more than me
But I got you baby
16
Use the Law of Sines. Find the measure x to the nearest tenth.
15.7
9.8
6
12.4
17
Let θ be an angle in standard position. Name the quadrant in which θ lies. cos θ < 0, tan θ > 0
III
IV
II
I
18
Find two values of θ, 0≤θ<2π, that satisfy the following equation. sin
-1
θ = (-1/2)
7π/6 and 11π/6
5π/6 and 7π/6
π/3 and 5π/3
π/6 and 5π/6
19
In ΔABC, a = 7, b = 5 and c = 10. Find angle∠A. (Round to the nearest tenth)
19.2°
40.5°
81.2°
53.7°
