14. Understanding Quadrilaterals

Click the correct answer (True & False).

The sum of angles of a regular hexagon is 540°.

True

False

Click the correct answer.

If three angles of a quadrilateral are the same and the fourth angle measures 150º, then what is the measure of other angles?

80º each

70º each

75º each

85º each

Click the correct answer.
A polygon with seven sides is called .

heptagon

octagon

hexagon

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