Q9 If a is 9 cm and c is 18 cm, find a (alpha)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 28E
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Q9 If a is 9 cm and c is 18 cm, find a (alpha)
a
O Option 1
O Option 3
α = 60°
α = 45°
b
C
1
O Option 2
O Option 4
α = 30°
α = 75°
bmission-ChKize
Transcribed Image Text:Q9 If a is 9 cm and c is 18 cm, find a (alpha) a O Option 1 O Option 3 α = 60° α = 45° b C 1 O Option 2 O Option 4 α = 30° α = 75° bmission-ChKize
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