The diagram shows two circular arcs with centre O. How much longer is the big arc then the small arc

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false

Ofin . (2,4) (2,1) a. y= 2 b. x= 2 c. x= -2 d. y= 2x