Does a = 8 b=15 c=17 make a right triangle and why

Tree diagram to find the prime factors of 18

What other information do you need to prove triangle dac=bca by asa

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.