Asked by Kaylee

If 5cosA+3=0 and 180(degrees)<A<360(degrees)
Determine

1. Tan^2A
And
2. SinA over cosA
Answered by Steve
cosA = -3/5 so A is ins QIII
sinA = -4/5

now the rest is easy...
Answered by Momo
Hhgcbff
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