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Solve this please sir vgfn ggvc v gggvj ggvc ggfcjb ggvc hb

Solve this please sir vgfn ggvc v gggvj ggvc ggfcjb ggvc hb

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Grade:12th pass

1 Answers

Arun
25757 Points
4 years ago
Dear Arun
 
tan A = 4/3
 
now in a right agled triangle
 
cosA = ± 3/5
 
hence 1 – cos^2 A = 1 – 9/25 = 16/25
 
hope it helps
 
Regards
Arun

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