how much do you know about maths? this is a quiz. how much do you know about maths? find out in this quiz. joeandgeorge published on November 28, 20128 responses 1 Questions in vertical order how many degrees make a whole triangle? 180 270 90 360 what is 7 x 7? 29 49 39 what is 1000 - 160? 820 850 840 how many degrees does a right angle have? 45 90 70 what is 12 x 9? 108 118 98 i ate and i ate and i was sick on the floor 8 x 8 is? 64 62 66 what is 10 x 8? 85 80 79 77 what is 9 x 8? 86 78 72 what is 29 x 9? 612 216 621 261 126 162 what must be added to 28 to make 100? 82 72 62