Question

plzzzzzzzzzzzzzzupper is a question an lower are their parts please given me a correct answer with explain plzzzzzzzzz​

Answer 1

Step-by-step explanation:

1) Three sided polygon is a triangle.

2) There are several different types of triangle including equilateral - all the sides are equal length, and all the interior angle are 60°. isosceles triangle- has two equalisides, with the third one a different length.

hope it helps you