Answer
a) $sin A$
b) $cos A$
c) $tan A$
Work Step by Step
a)
$cos A * tan A$
$cos A * sin A / cos A $
$sin A$
b)
$sin A \div tan A$
$sin A \div sin A/cos A$
$sin A * cos A / sin A$
$cos A$
c)
$sin A/cos A$
$tan A$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 10 - Radical Expressions and Equations - 10-6 Trigonometric Ratios - Practice and Problem-Solving Exercises - Page 639: 47
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
