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find the value of tan(AB) if cos A=3/5, sin B=5/13, 90 < A < 180, and 90 < B < 180
a) 33/56
b) 63/56
c) 33/56
d) 63/56
 one year ago
 one year ago
find the value of tan(AB) if cos A=3/5, sin B=5/13, 90 < A < 180, and 90 < B < 180 a) 33/56 b) 63/56 c) 33/56 d) 63/56
 one year ago
 one year ago

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ajprincessBest ResponseYou've already chosen the best response.2
dw:1353213856188:dwdw:1353214094399:dwdw:1353214196521:dwdw:1353214257688:dw plug in the values and find. Can u find it @kenneyfamily?
 one year ago

kenneyfamilyBest ResponseYou've already chosen the best response.0
let me try..this is great thanks
 one year ago

kenneyfamilyBest ResponseYou've already chosen the best response.0
33/56! @ajprincess right?
 one year ago

gohangoku58Best ResponseYou've already chosen the best response.1
wouldn't tan A and tan b be both negative ? A,B are in 2nd quadrant.....
 one year ago

ajprincessBest ResponseYou've already chosen the best response.2
Since A and B are in the second quadrant tanA and tanB will be negative and ya @gohangoku58 u r right:) so it will be 33/56
 one year ago

ajprincessBest ResponseYou've already chosen the best response.2
Reaally sorrry for nt mentioning it at the beginning @kenneyfamily.
 one year ago

ajprincessBest ResponseYou've already chosen the best response.2
Is that clear @kenneyfamily?
 one year ago
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