Which classification correctly describes the polygon? A.concave octagon B.convex octagon C.concave nonagon D.convex nonagon http://static.k12.com/calms_media/media/1560500_1561000/1560564/1/52d200e7b56932af567769a70fd50fe35d57a1d6/MS_IMC-1401113-109082.jpg
let me look
Well first, how many sides does it have?
8 so it is an octagon
so C and D are incorrect
I say A
So, I know its concave and now I know its a octagon. So then it would be a?
Yep :)
Convex: any line drawn through the polygon (and not tangent to an edge or corner) meets its boundary exactly twice. As a consequence, all its interior angles are less than 180°. Equivalently, any line segment with endpoints on the boundary passes through only interior points between its endpoints.
I think that might be alittle too much to handle for her :)
If you need anything else just msg me ill be helping someone else
okay, thank you for your help!! :)
okay i agree i went a little too far
Join our real-time social learning platform and learn together with your friends!