Question

In a triangle angle B = 90 AB = 4cm BC = 3cm then sin A

Answer 1

SOLUTION: AB

-- = SIN ∅

BC

4

° -- = Sin90°

. . 3

4

---- = 1 ... [ Sin90° =1 ]

3

4 = 1 x 3

4 = 3

= 3 - 4

= -1

i tried but its wrong but i got points sorry for this mark as brainliest