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kenneyfamily
 2 years 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
kenneyfamily
 2 years 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

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

kenneyfamily
 2 years ago
Best ResponseYou've already chosen the best response.0let me try..this is great thanks

kenneyfamily
 2 years ago
Best ResponseYou've already chosen the best response.033/56! @ajprincess right?

gohangoku58
 2 years ago
Best ResponseYou've already chosen the best response.1wouldn't tan A and tan b be both negative ? A,B are in 2nd quadrant.....

ajprincess
 2 years ago
Best ResponseYou've already chosen the best response.2Since 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

ajprincess
 2 years ago
Best ResponseYou've already chosen the best response.2Reaally sorrry for nt mentioning it at the beginning @kenneyfamily.

ajprincess
 2 years ago
Best ResponseYou've already chosen the best response.2Is that clear @kenneyfamily?
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