Question

i need help

Answer 1

What do you need help with?

Answer 2

What's the question?

Answer 3

And con- what?

Answer 4

convex polygon

Answer 5

which one is either concave or convex polygon

Answer 6

I know that a concave is a curved inwards.

So what do you think it is?

Here's an example of a concave shape, http://www.mathsisfun.com/definitions/images/concave-convex.gif

Answer 7

Is the letter H and V concave?

Answer 8

Certainly. Good job. :)

Now for convex. A conves is a curved outwards. Now if you clicked on that link again, the convex example is on the left side.

Answer 9

Also, I believe there's one more concave shape.