Which statements are true about polygons? Select three options. Group of answer choices

All sides and all angles in a polygon are congruent.

In a polygon, all segments with a common endpoint are collinear.

The extension of at least one side or diagonal in a concave polygon will contain a point that is inside the polygon.

If all of the sides of a convex polygon are extended, none of them will contain any points that are inside the polygon.

The sides of a polygon are segments that intersect exactly two other segments, one at each endpoint.

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step-by-step explanation:

think about the doctor who treated the major and the speaker in the short story "in another country." put yourself in the shoes of the doctor, and based on what you read in the story, write what you think his thoughts about the major and the speaker would be. use the following vocabulary in your response and change the form of these words as needed: detached resign withered

idk wbu

step-by-step explanation:

i would you but i don't under stand the qustion

step-by-step explanation: