Question

solve this trigonometry question

Answer 1

Given

Length of minute hand =6cm

Time =25 min

Angle created in 25 minutes =360/60 x25

=150°

Distance coverd =length of arc (check diagram in image)

Length of arc=
$\frac{ \alpha }{360} 2\pi \: r$
=150/360 x 2 x22/7 x6

=110/7cm

=15.714cm

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