a) 12cm x 9cm 7cm OPP b) actic OPP 49° 14m пур P х c) X 12cm 13cm Cosine law d) 2 2. Solve forth The sine ratio e) 2 67° 24 48km 34° f) 34m 27cm 38m

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter74: Introduction To Compound Angles
Section: Chapter Questions
Problem 1A
Question

How Do You Know which formula you would use for x

 

Sine ratio, cosine ratio, tangent ratio, Pythagoras theorem, sine law and cosine law

a)
12cm
x
9cm
7cm
OPP
b)
actic
OPP
49°
14m
пур
P
х
c)
X
12cm
13cm
Cosine law
d)
2
2. Solve forth
The sine ratio
e)
2
67°
24
48km
34°
f)
34m
27cm
38m
Transcribed Image Text:a) 12cm x 9cm 7cm OPP b) actic OPP 49° 14m пур P х c) X 12cm 13cm Cosine law d) 2 2. Solve forth The sine ratio e) 2 67° 24 48km 34° f) 34m 27cm 38m
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