What do a triangle and a quadrilateral have in common? a. both have three sides. b. both are polygons. c. neither end with "-gon." d. both have vertices. (there can be more that one answer)

we know that

polygons is a plane figure with at least three straight sides and angles, and typically five or more.

so,

both triangle and quadrilaterals are polygons

so,

option-B and option-DAnswer

B.Both are polygons.

D.Both have vertices.

Step-by-step explanation:

hope it helps!

step-by-step explanation:

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