Question

(1) The measure of each angle of a regular pentagon is_______.
(2) There are_________
diagonals in a kite.
(3) There are__________
diagonals in a trapezium.
(4) There are____________
diagonals in a regular octagon.
(5) Sum of the interior angles of a regular pentagon is________.
(6) If the measures of all four angles of a quadrilateral are equal then measure of each angle is________.
(7) Sum of three angles of a quadrilateral is 300° , then the measure of the fourth angle is__________
(8) The measure of each external angle of a regular octagon is __________.
(9) A regular polygon has _____ sides if the measure of its each external angle is 40°
(10) The length of a diagonal of a rectangle is 10.8 CM. the length of other diagonal is ______cm.​

Answer 1

Step-by-step explanation:

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