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√√3 2 4. Using the appropriate special triangle, determine e if 0° ≤ 0 ≤ 90° for cose = a) 60° b) 30° c) 45° d) 90° 5. An equilateral triangle has a side length of 7 cm. If a perpendicular is dropped from a corner, what is the length of the perpendicular? Give the exact value. a) 24 cm b) 7√3 cm c)cm d) √3 cm

√√3 2 4. Using the appropriate special triangle, determine e if 0° ≤ 0 ≤ 90° for cose = a) 60° b) 30° c) 45° d) 90° 5. An equilateral triangle has a side length of 7 cm. If a perpendicular is dropped from a corner, what is the length of the perpendicular? Give the exact value. a) 24 cm b) 7√3 cm c)cm d) √3 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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4. Using the appropriate special triangle, determine 0 if 0° ≤ 0 ≤ 90° for cose √√3 2 a) 60° b) 30° c) 45⁰° d) 90° 5. An equilateral triangle has a side length of 7 cm. If a perpendicular is dropped from a corner, what is the length of the perpendicular? Give the exact value. 7√3 a) cm b) 7√3 cm c) cm 2 d) √3 cm Page 9. Determine the correct simplificatio the pression (1+cose)(1-cose). Q+ 216 al 1-sin²0 b) sin 8 c) cos²0 d) 1 + cos²0 68°F Rain showers
Transcribed Image Text:4. Using the appropriate special triangle, determine 0 if 0° ≤ 0 ≤ 90° for cose √√3 2 a) 60° b) 30° c) 45⁰° d) 90° 5. An equilateral triangle has a side length of 7 cm. If a perpendicular is dropped from a corner, what is the length of the perpendicular? Give the exact value. 7√3 a) cm b) 7√3 cm c) cm 2 d) √3 cm Page 9. Determine the correct simplificatio the pression (1+cose)(1-cose). Q+ 216 al 1-sin²0 b) sin 8 c) cos²0 d) 1 + cos²0 68°F Rain showers
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