Is this thing rational?
180 Days of Ideas for Discussion in Math Class. (as of 9July2014, we're in overtime!)
Thursday, July 31, 2014
Wednesday, July 30, 2014
202: What is the area?
What combinations of addition or subtraction of figures could you use to find the area of the white?
Tuesday, July 29, 2014
201: Circles and Pentagon
Two circles, radius 1 (each does not pass through the others center).
All seven regions are of equal area.
What is the area of the pentagon?
All seven regions are of equal area.
What is the area of the pentagon?
Monday, July 28, 2014
Sunday, July 27, 2014
Saturday, July 26, 2014
198: Packing tires
Given the following information, what's the best packing method for those tires in one of these containers? You might want to Desmos-Draw the floorplan to be sure.
.
Overall diameter is 25", BTW.
.
Overall diameter is 25", BTW.
Friday, July 25, 2014
197: Polar Figures 6
Can you recreate these figures? Note: Unlike the previous figures, these are all "incomplete" so you will have to do two things ... (a) figure out the form of the full figure (how many pedals, etc.) and (b) restrict the domain appropriately. In Desmos, domain restriction is done this way:
Here we go ....
Here we go ....
Subscribe to:
Posts (Atom)



