@JuanitaM here is the new ones
42. what polygon has 5 sides?
pentagon
@JuanitaM
great so that is the name of 42...the sides are just the letters - you will have 5 sides and 5 angles.
A convex polygon is a simple polygon (ie pentagon)
A concave polygon will always have an interior angle with a measure that is greater than 180 degrees
41. I know you know that polygon...
40. has 4 sides so it is in the quadrilateral family
wait for 42 its pentagon and polygon?
would 41 be Parallelograms
no, it would be quadrilateral. Polygons are mainly names by the # of sides. Parallelogams have more specific characteristics which can not be assumed by this picture.
wait wait, 41 would be quadrilateral??? & 42 is pentagon and polygon ??
yes yes a pentagon is a 5 sided polygon
ok are they convex or concave?
A convex polygon is a simple polygon (ie pentagon) A concave polygon will always have an interior angle with a measure that is greater than 180 degrees
in convex - each interior angle will be less than 180 degree
okay so would 42 be concave and 42 will be concave correct?
or would they both be concave?
42 is convex..
I would think 41 is convex also the other one is only concave
what would 40 be??
the other one is only concave
what is the name of it tho?
@JuanitaM
quadrilatarl that is it no special name has 4 sides
Number of sides Name of polygon 3 triangle 4 quadrilateral 5 pentagon 6 hexagon 7 heptagon 8 octagon 9 nonagon 10 decagon 12 dodecagon
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