5. A natural question to consider is the following: Does tan A + tan B = tan (A + B)? Try substituting 35° for A and 25° for B. a. tan 35° + tan 25° = b. tan (35° + 25°) c. What is your answer to the general question raised in this exercise, yes = ? ? = tan or no? d. Do you think tan A = tan (A - B)? Explain.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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5. A natural question to consider is the following:
Does tan A + tan B = tan (A + B)?
Try substituting 35° for A and 25° for B.
a. tan 35° + tan 25° =
b. tan (35° + 25°)
c. What is your answer to the general question raised in this exercise, yes
=
?
?
= tan
or no?
d. Do you think tan A
= tan (A - B)? Explain.
Transcribed Image Text:5. A natural question to consider is the following: Does tan A + tan B = tan (A + B)? Try substituting 35° for A and 25° for B. a. tan 35° + tan 25° = b. tan (35° + 25°) c. What is your answer to the general question raised in this exercise, yes = ? ? = tan or no? d. Do you think tan A = tan (A - B)? Explain.
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