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1. Determine the missing length or angle on the following diagrams using the primary trigonometric ratios. a) x cm 52⁰ 19 cm b) 28 cm xº 16 cm

1. Determine the missing length or angle on the following diagrams using the primary trigonometric ratios. a) x cm 52⁰ 19 cm b) 28 cm xº 16 cm

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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3. 2 sin² x 1 1 - cos x + 1 1 + cos x
Transcribed Image Text:3. 2 sin² x 1 1 - cos x + 1 1 + cos x
1. Determine the missing length or angle on the following diagrams using the primary trigonometric ratios. a) x cm 52⁰ 19 cm 30.8 m b) 16.2 m 28 cm 2. For triangle ABC, where ZA-60 degrees, a=7cm, b=8cm, determine the number of triangles possible. Justify your answer. (See: ambiguous case of the sine law. 18.3 m xo 3. For the triangle in Question 2, determine the value(s) of side c. Round your answer(s) to 1 decimal place. 4. Determine the missing angle in the following diagram using the Cosine Law. 16 cm
Transcribed Image Text:1. Determine the missing length or angle on the following diagrams using the primary trigonometric ratios. a) x cm 52⁰ 19 cm 30.8 m b) 16.2 m 28 cm 2. For triangle ABC, where ZA-60 degrees, a=7cm, b=8cm, determine the number of triangles possible. Justify your answer. (See: ambiguous case of the sine law. 18.3 m xo 3. For the triangle in Question 2, determine the value(s) of side c. Round your answer(s) to 1 decimal place. 4. Determine the missing angle in the following diagram using the Cosine Law. 16 cm
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