[" 1.If "sin A=(1)/(sqrt(10)),sin B=(1)/(sqrt(5))," where Aand B are positive and acute,then "A+B=],[[" a) "(pi)/(2)," b) "(pi)/(3)," c) "(pi)/(4)]]

If sin A=1//sqrt(10), sin B= 1//sqrt(5) where A and B are positive and acute , then A +B=

If sinA=(1)/(sqrt(10))andsinB=(1)/(sqrt(5)) , where A and B are positive acute angles, then A+B=?

If sin A=(1)/(sqrt(10)) and sin B=(1)/(sqrt(5)), where A and B are positive acute angles,then A+B is equal to

If sin A=1/sqrt10 and sin B=1/sqrt5 , where A and B are positive acute angles, then A+B=

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If sin A=(2)/(sqrt(5)) and cos B=(1)/(sqrt(10)), where A and B are acute angles,then what is the value of A+B

If sin A = 1/sqrt10 and sin B =1/sqrt5 , where A and B are positive acute angles, then A + B is equal to.................. A) pi B) pi/2 C) pi/3 D) pi/4