Question

Look at the two polygons below.

Answer 1

Which polygon is concave?

Answer 2

@helpme9283

Answer 3

I Need help :/

Answer 4

@amistre64

Answer 5

hmm, well, i know concave is a word associated with things that are dented inwards....

but to be sure id have to google the terminology :)

Answer 6

Yeah Your Correct & Better Safe Then Sorry lol

Answer 7

http://www.mathopenref.com/polygonconcave.html

cool, i was right

Answer 8

so if an interior angle is greater than 180; it makes a "dent" into the shape

Answer 9

oh ok ? im Still Confused with these shapes && witch one is witch

Answer 10

which one looks like a bite or piece was taken out of it?

Answer 11

BOTH Lol

Answer 12

poly2 looks like it could have been removed from something; all its points are pointing outwards

poly1 looks like something could have been removed from it; one of its points is pointing inwards ....

Answer 13

Soo POLY 1 Or Can It be Both ?

Answer 14

it cant be both. concave has one of its pointy corners inside of itself; poly 1 fits that

poly 2 has all its pointy corners pointing away from itself

Answer 15

Oh Ok Thanks Can i Ask You One More Question ?

Answer 16

dunno ....

Answer 17

lol

Answer 18

if i know the answer, you can ask; otherwise .... :)

Answer 19

THERE YOU GO LOL

Answer 20

a reflection creates a mirror image; and 2 reflections gets you back to the original shape ....

Answer 21

since one is a mirror of the other, look for an answer that has only 1 reflection in it

Answer 22

B ?

Answer 23

read B, how many reflections does it say?

Answer 24

oh ok A

Answer 25

A looks right to me :)

Answer 26

good luck !!

Answer 27

thank you