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2 zabsin(8).

2 zabsin(8).

Trigonometry (11th Edition)
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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9. A triangle has two sides of lengths 3 cm and 5 cm, and the angle between them is 27°. Find the area of the triangle rounded to two decimal places. Hint: The area of a triangle with sides of lengths a and b, and incuded angle 0 is 1 zabsin(0). i) 6.81 ii) 7.17 iii) 3.40 iv) not listed
Transcribed Image Text:9. A triangle has two sides of lengths 3 cm and 5 cm, and the angle between them is 27°. Find the area of the triangle rounded to two decimal places. Hint: The area of a triangle with sides of lengths a and b, and incuded angle 0 is 1 zabsin(0). i) 6.81 ii) 7.17 iii) 3.40 iv) not listed
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