ahh
LOGIN / SIGN UP
Te Arapiki Ako
"Towards better teaching & learning"
 

How long are these rafters?


Comment on this item  
 
Add to your favourites
Remove from your favourites
Add a note on this item
Recommend to a friend
Comment on this item
Send to printer
Request a reminder of this item
Cancel a reminder of this item
Share |
Last updated 26 October 2012 15:30 by NZTecAdmin

How long should the rafters be for this gable roof?

Solution

The length of each rafter (r) must satisfy Pythagoras Theorem:

r2 = 1.6 2 + 8.32

r2 = 2.86 + 68.89

r2 = 71.75

r = 8.47m

Quicklinks

Comments

 

There are no comments for this item yet...
Only registered users may comment. Log in to comment

Search this section

Knowing the Demands Knowing the Learner Knowing the What to Do

News feeds

Subscribe to newsletter