February 2015: Groundhog Day, Winter, Romance, and Sesame Street

(from February 27, 2015)

"Job Applicants"

Auditions at Sesame Street..





(from February 20, 2015)

"Living Below Zero"

********************************************

Find the weekly math comic at mathplane.com

Also, at Facebook, Google+, and Pinterest

********************************************



 (from February 13, 2015)

"Math Romance II"

 


(from February 10, 2015)

A math question that uses geometry and trigonometry...

  
A parallelogram has side lengths 12 and 15.
If the length of the longer diagonal is 20, what is the length of the shorter diagonal?

SOLUTION  and more trigonometry questions at mathplane.com



(from February 6, 2015)

 



(from February 2, 2015)

"Groundhog Day"