3. Find the value of x for each of the following using the best method. a) b) 2 cm 7 cm 11 329 18 7 cm 3 cm X 76° 32 6 cm 4 cm x 4.7 × 30° opp adj opp SinA SinB SinC Sin= Cos= Tan = a²=b+c²-2bcCosA Hyp Нур adj a b с a b C b²+c²-a² a²+b²=c² CosA = SinA SinB SinC 2bc 1. Fill in the blanks. a) The angle of when looking up. b) is the angle formed between the horizontal and the line of sight is used to help remember trig ratios. c) The sin¹ button on your calculator is used to calculate the measure of a(n) d) Trig ratio are used with triangles. e) tan 30° f) cos 0=-0.8192. 0= g) sin 0 = 0.9511. 0= and h) An obtuse angle is between and degrees. 2. Under each of the following triangle, state which method would be the best to use to find the value of x. DO NOT SOLVE! 33° 4 cm 60° x 6 cm 4 cm 67° 3 cm
3. Find the value of x for each of the following using the best method. a) b) 2 cm 7 cm 11 329 18 7 cm 3 cm X 76° 32 6 cm 4 cm x 4.7 × 30° opp adj opp SinA SinB SinC Sin= Cos= Tan = a²=b+c²-2bcCosA Hyp Нур adj a b с a b C b²+c²-a² a²+b²=c² CosA = SinA SinB SinC 2bc 1. Fill in the blanks. a) The angle of when looking up. b) is the angle formed between the horizontal and the line of sight is used to help remember trig ratios. c) The sin¹ button on your calculator is used to calculate the measure of a(n) d) Trig ratio are used with triangles. e) tan 30° f) cos 0=-0.8192. 0= g) sin 0 = 0.9511. 0= and h) An obtuse angle is between and degrees. 2. Under each of the following triangle, state which method would be the best to use to find the value of x. DO NOT SOLVE! 33° 4 cm 60° x 6 cm 4 cm 67° 3 cm
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
Related questions
Question
solve 1 to 3 with effieciency and accuracy
Transcribed Image Text:3. Find the value of x for each of the following using the best method.
a)
b)
2 cm
7 cm
11
329
18
7 cm
3 cm
X
76°
32
6 cm
4 cm
x
4.7
×
30°
Transcribed Image Text:opp
adj
opp
SinA
SinB
SinC
Sin=
Cos=
Tan =
a²=b+c²-2bcCosA
Hyp
Нур
adj
a
b
с
a
b
C
b²+c²-a²
a²+b²=c²
CosA =
SinA SinB SinC
2bc
1. Fill in the blanks.
a) The angle of
when looking up.
b)
is the angle formed between the horizontal and the line of sight
is used to help remember trig ratios.
c) The sin¹ button on your calculator is used to calculate the measure of a(n)
d) Trig ratio are used with
triangles.
e) tan 30°
f) cos 0=-0.8192. 0=
g) sin 0 = 0.9511. 0=
and
h) An obtuse angle is between
and
degrees.
2. Under each of the following triangle, state which method would be the best to use to find the value of x.
DO NOT SOLVE!
33°
4 cm
60°
x
6 cm
4 cm
67°
3 cm
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 3 images
Recommended textbooks for you
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Trigonometry (11th Edition)
Trigonometry
ISBN:
9780134217437
Author:
Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:
PEARSON
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning