Welcome!

Hello and welcome to the 2013-2014 school year! I'm excited to work with you this year! Please take some time to look over this site. I've left all of the posts from last school year up for you to have available during this school year. Maybe I taught a lesson better last year, so why get rid of it now!? :) If you have questions, please email me at kenneth.mach@k12northstar.org.

Thanks!
Mr. Mach

Wednesday, March 5, 2014

Area of a Trapezoid



Hello! Here is the video for the area of a Trapezoid. I will post additional examples to practice as soon as possible. There is a quiz on Friday.

Thanks!

Here are a couple of extra problems to try. The second one is a challenge problem!! 

Solutions : 81 square feet ; 109 square feet

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