Transcript Law of Sines

Homework Questions
LOGS Warm-up
•
Evaluating Logs
log 2 7
log12 259
log 0.5 12
log5 19
LOGS Warm-up
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Convert from log form to exponential form
4 7
3 y  81
2  16
4a  25
y
x
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Convert from exponential form to log form
log 2 x  1
log5 a  2
ln e ( x  1)  5
log a 1  7
Section 5.5
Law of Sines
Law of Sines
• Given 2 angles and 1 side
a
b
c
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sin A sin B sin C
Solve the triangle:
• A = 33°, B = 105°, b = 37.9
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Solve the triangle:
• A = 60°, B = 45°, b = 3.7
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Solve the triangle:
• B = 15°, C = 120°, c = 17
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Solve the triangle:
• A = 36°, B = 48°, a = 8
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Solve the triangle:
• A = 100°, C = 35°, a = 22
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Solve the triangle:
• A = 81°, B = 40°, b = 92
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Solve the triangle:
• A = 40°, B = 30°, b = 10
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Homework
• Worksheet