smart 2 6.notebook - weebly · 2018. 10. 10. · smart_2_6.notebook homework: pg 112, #816 athe...
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Homework: pg 3, 4, 6
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Homework: pg 112, #816
A the tangent ratio
B the sine ratio
1
Û (For another question, go to the next page.)
C the cosine ratio
6 cm
A
BC3 cm
D ∠B + ∠C = 90°
To calculate the measure of ∠C most efficiently, use:
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smart_2_6.notebook
A Tangent ratio
B Sine ratio
2
Û
To calculate the length of KL most efficiently, use the:
C Cosine ratio
D Pythagorean Theorem
52°
J
K L
3 cm
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