4. tan²B + 1 = sec² B
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
Transcribed Image Text:Second Quarter
Name of Learner
Grade Level & Section
Inclusive Dates:
Week No.:
2
Score:
CRITERIA
5PTS
4PTS
3PTS
1-2PTS
ACCURACY
Some of the
All computations are All computations are Most computations are
correct and shown in
correct.
correct.
computations are
correct.
details.
In right triangle ABC, C= 90°, a = 3, b = 4, and c = 5. Using these information, show that the
following relations are true.
B
1.0
3
Transcribed Image Text:4. tan²B + 1 = sec² B
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