37:49

Length in Circle. Test 1

43:51

Parallelogram. Test 1

36:41

Angles in Circle. Test 1

45:51

Math class-1X, Ch-9 circles contd. Pages122 to 129

1:24:00

Angles and Triangles

1:24:27

Rational expression. Simplification + Equations

23:55

Polygons. Test 2

59:21

Triangle similarity