Answers

2015-03-14T16:25:05+05:30
B=90

bc=12
ab=5
ac²=ab²+bc²

   =25+144=169
ac=√169=13 cm
diameter of circle = ab+bc-ac
= (12+5)-13 =4
diameter =4
2r=4
radius=4/2=2 cm
5 4 5