“Two circles touch each other at point O. AB is a common direct tangent to both circles touching them at points A and B respectively. If the radii of the circles are 9 cm and 4 cm, find AB.”
“Two circles touch each other at point O. AB is a common direct tangent to both circles touching them at points A and B respectively. If the radii of the circles are 9 cm and 4 cm, find AB.” दो वृत्त एक दूसरे को बिंदु O पर स्पर्श करते हैं। AB दोनों वृत्तों पर एक […]