circles, while the other two make a 180 diagonal in the middle of the two 240 circles. 230 Two tangent on the outsides of 8.38 the two circles. 6.98 One tangent line at the bottom 25.13 R=6 33.51 D=14 32.11 Segments CD, CB, and CE 8.59 Segments AB, DB 120 degrees Segment DB They are 16 TU is longer Segment DB, diameter is longest 6 chord of a circle X=4 Tangent line passes through A 42 degrees A tangent at one point, while 30 degrees “touches” a secant touches at two points X=3 Two tangent lines on the outside. Two X=8 more tangent lines making a diagonal 50 degrees through the middle. X=5 One tangent line through the center of 84 degrees the two touching circles. Two more X=145 tangent one at the top and one at 20 degrees the bottom. 140 degrees No tangent lines 90 degrees R=6 X=170 degrees R=6 X=20 degrees 80 X=95 70 X=70 degrees 180 a=25; b=20 260 x=80 degrees 250 v=4 6.98 b= 80 degrees 6.10 n=220 degrees 15.7 F=40 degrees 22.69 R=9.85 21.82 x=4 45/π x=8 120 degrees 50 They are equal k=140 TU is longer d=80 h=60 degrees 60 g=5.66 50 d=80
circles, while the other two make a diagonal in the middle of the two circles. Two tangent on the outsides of the two circles. One tangent line at the bottom R=6 D=14 Segments CD, CB, and CE Segments AB, DB Segment DB 16 Segment DB, diameter is longest chord of a circle Tangent line passes through A A tangent “touches” at one point, while a secant touches at two points Two tangent lines on the outside. Two more tangent lines making a diagonal through the middle. One tangent line through the center of the two touching circles. Two more tangent one at the top and one at the bottom. No tangent lines R=6 R=6 80 70 180 260 250 6.98 6.10 15.7 22.69 21.82 45/π 120 degrees They are equal TU is longer 60 50 180 240 230 8.38 6.98 25.13 33.51 32.11 8.59 120 degrees They are TU is longer 6 X=4 42 degrees 30 degrees X=3 X=8 50 degrees X=5 84 degrees X=145 20 degrees 140 degrees 90 degrees X=170 degrees X=20 degrees X=95 X=70 degrees a=25; b=20 x=80 degrees v=4 b= 80 degrees n=220 degrees F=40 degrees R=9.85 x=4 x=8 50 k=140 d=80 h=60 degrees g=5.66 d=80
circles-cw-hw-2014-03-18.docx