Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

Two circles of Radii 4cms and 1cm touch each externally and phi is the angle contained by their direct common tangents. Then sin phi is equal to?

OpenStudy (alekos):

need a diagram

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!