Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (butterflydreamer):

A chord of a circle subtends an angle of alpha radians at the centre. If this chord divides the area of the circle in the ratio 1:3 Show that alpha - sin alpha = pi/2

OpenStudy (butterflydreamer):

|dw:1431228829203:dw|

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!