Mathematics, 16.07.2021 14:20 nunyuh69
State whether the following statements are true or false, and explain your reasoning.
a) A square is a rectangle.
b) A polygon with 21 sides has 432 possible diagonals.
c) All three angles in an Isosceles triangle are equal.
d) The measures of the exterior angles of a nonagon, a nine-sided figure, have a sum of 360°.
Answers: 1
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State whether the following statements are true or false, and explain your reasoning.
a) A square i...
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