Find the exact value by using a half-angle identity. (6 points)
1 answer:
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Let the Total Number of dogs Larry has be : D
Let the Total Number of cats Larry has be : C
Given : Larry sold 5 dogs
Remaining Number of dogs Larry has : D - 5
Given : Larry sold 4 cats
Remaining Number of cats Larry has : C - 4
Given : After selling 5 dogs and 4 cats, Larry still has more dogs than cats
D - 5 > C - 4