cud sme bdy hlp me wiv dis q =)

  • 0 votes

tom wnts 2 claen da upstairs window of hiz house. he decides 2 buy a ladder

da ladder haz 2 reach exactly 3.8metres up the wall of da house

to be safe, da ladder haz 2 be at an angle of 72 (degrees) to da ground

wat length of ladder shud tom buy?

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Posted Fri 8th June, 2012 @ 14:29 by waqar

2 Answers

  • 0 votes

You need to so trigonometry with a right angled triangle. If you sketch it out and then put in the values you have and what you need to work out it should be pretty simple. 

Answered Fri 8th June, 2012 @ 14:39 by CessieJakes
  • 0 votes

ermmm k thnx ;)

Answered Fri 8th June, 2012 @ 14:42 by waqar