The diameter of a wheel of a bus is 90cm which makes 315 revolutions per minute. Find its speed in km/h.
If AD, BE and CF are the medians of triangle ABC Show that 4(AD+BE+CF) > 3(AB+BC+CA)
In a right angled triangle, prove that the circumcentre is the mid-point of hypotenuse.
Please give detailed, step-by-step answers. This is urgent. Help with all questions wil be greatly appreciated. I"M NOT LOOKING FOR HINTS! I need ANSWERS.
2006-11-04
04:19:41
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2 answers
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asked by
Akilesh - Internet Undertaker
7
in
Mathematics