sin18º. cos 36° = 1/4
Answers
Answered by
0
Sin18° = 0.309
Cos36° = 0.809
Sin18° × Cos36°
0.309 × 0.809
0.249
0.25 ( Rounding Off )
25/100
1/4
Hence Proved
mysticd:
we have to use sinAcosA formula
Similar questions
Computer Science,
8 months ago
Hindi,
8 months ago
Chemistry,
1 year ago
Math,
1 year ago
Math,
1 year ago