a.

Polygon poly1 Polygon poly1: Polygon [A, B, 3] Polygon poly1 Polygon poly1: Polygon [A, B, 3] Polygon poly2 Polygon poly2: Polygon [D, E, 3] Polygon poly2 Polygon poly2: Polygon [D, E, 3] Polygon poly3 Polygon poly3: Polygon [G, H, 3] Polygon poly3 Polygon poly3: Polygon [G, H, 3] Segment f Segment f: Segment [A, B] of Polygon poly1 Segment g Segment g: Segment [B, C] of Polygon poly1 Segment h Segment h: Segment [C, A] of Polygon poly1 Segment i Segment i: Segment [D, E] of Polygon poly2 Segment j Segment j: Segment [E, F] of Polygon poly2 Segment k Segment k: Segment [F, D] of Polygon poly2 Segment l Segment l: Segment [G, H] of Polygon poly3 Segment m Segment m: Segment [H, I] of Polygon poly3 Segment n Segment n: Segment [I, G] of Polygon poly3 Image of Three Triangles Set into Each Other: Choice A

Showing an image of three triangles set into each other

b.

Polygon poly1 Polygon poly1: Polygon [A, B, 3] Polygon poly1 Polygon poly1: Polygon [A, B, 3] Polygon poly2 Polygon poly2: Polygon [D, E, 3] Polygon poly2 Polygon poly2: Polygon [D, E, 3] Polygon poly3 Polygon poly3: Polygon [G, H, 3] Polygon poly3 Polygon poly3: Polygon [G, H, 3] Segment f Segment f: Segment [A, B] of Polygon poly1 Segment g Segment g: Segment [B, C] of Polygon poly1 Segment h Segment h: Segment [C, A] of Polygon poly1 Segment i Segment i: Segment [D, E] of Polygon poly2 Segment j Segment j: Segment [E, F] of Polygon poly2 Segment k Segment k: Segment [F, D] of Polygon poly2 Segment l Segment l: Segment [G, H] of Polygon poly3 Segment m Segment m: Segment [H, I] of Polygon poly3 Segment n Segment n: Segment [I, G] of Polygon poly3 Image of Three Triangles Set into Each Other: Choice B

Showing an image of three triangles set into each other

c.

Polygon poly1 Polygon poly1: Polygon [A, B, 3] Polygon poly1 Polygon poly1: Polygon [A, B, 3] Polygon poly2 Polygon poly2: Polygon [D, E, 3] Polygon poly2 Polygon poly2: Polygon [D, E, 3] Polygon poly3 Polygon poly3: Polygon [G, H, 3] Polygon poly3 Polygon poly3: Polygon [G, H, 3] Segment f Segment f: Segment [A, B] of Polygon poly1 Segment g Segment g: Segment [B, C] of Polygon poly1 Segment h Segment h: Segment [C, A] of Polygon poly1 Segment i Segment i: Segment [D, E] of Polygon poly2 Segment j Segment j: Segment [E, F] of Polygon poly2 Segment k Segment k: Segment [F, D] of Polygon poly2 Segment l Segment l: Segment [G, H] of Polygon poly3 Segment m Segment m: Segment [H, I] of Polygon poly3 Segment n Segment n: Segment [I, G] of Polygon poly3 Image of Three Triangles Set into Each Other: Choice C

Showing an image of three triangles set into each other

d.

Polygon poly1 Polygon poly1: Polygon [A, B, 3] Polygon poly1 Polygon poly1: Polygon [A, B, 3] Polygon poly2 Polygon poly2: Polygon [D, E, 3] Polygon poly2 Polygon poly2: Polygon [D, E, 3] Polygon poly3 Polygon poly3: Polygon [G, H, 3] Polygon poly3 Polygon poly3: Polygon [G, H, 3] Segment f Segment f: Segment [A, B] of Polygon poly1 Segment g Segment g: Segment [B, C] of Polygon poly1 Segment h Segment h: Segment [C, A] of Polygon poly1 Segment i Segment i: Segment [D, E] of Polygon poly2 Segment j Segment j: Segment [E, F] of Polygon poly2 Segment k Segment k: Segment [F, D] of Polygon poly2 Segment l Segment l: Segment [G, H] of Polygon poly3 Segment m Segment m: Segment [H, I] of Polygon poly3 Segment n Segment n: Segment [I, G] of Polygon poly3 Image of Three Triangles Set into Each Other: Choice D

Showing an image of three triangles set into each other