Answer:
is it possible to draw a 2cm, 3cm and a 4cm triangle
Yes it is true:
(1 - cos^2 x) = sin^2 x Sqr.(1 - cos^2 x) = sin x and (-sinx) True, since sin x negative. Also, x terminates in quadrant 3 and 4. Hope this is helpful
good luck bro I believe in u
it should be B
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