Consider a triangle ABC, right-angled at B. The length of the base, AB = 4 cm and length of perpendicular BC =3 cm. Find the value of sec A. Hint: A is an angle at A. A) 5 O B) 1.435° C) +2 O D) None.
Consider a triangle ABC, right-angled at B. The length of the base, AB = 4 cm and length of perpendicular BC =3 cm. Find the value of sec A. Hint: A is an angle at A. A) 5 O B) 1.435° C) +2 O D) None.
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°.
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Transcribed Image Text:Consider a triangle ABC, right-angled at B. The
length of the base, AB = 4 cm and length of
%3D
perpendicular BC =3 cm. Find the value of
secA. Hint: A is an angle at A.
O A) 5
B) 1.435
O C)
O D) None.
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