How many different rectangles can you find?

A student creates the following design on a geoboard and notices (a) How many different triangles can you find in the design? less than or equal to 5 less than or equal to 10 but more than 5 Cless than or equal to 15 but more than 10 more than 15 (b) How many different rectangles can you d less than or equal to 5 less than or equal to 10 but more than 5 35 less than or equal to 13 but more than 30 more than 15 what ther polvons do you see in the get all mat apply. 12 BUAH HAK MEMER SHEIN NA In that