Question

Q2) Fill in the blanks:-
a) A closed curve begins and end at the ............. point
b) A do-decagon has ............................ number of diagonals.
................... non perfect square numbers lie between (450)² and (451)²
d) The sum of first n natural numbers is equal to .............
e) Sum of all the exterior angles of a heptagon is .............
f) A polygon in which atleast one diagonal lie outside the polygon is called a......... polygon.​

Answer 1

Hey mate your answer is below. .......

1. Same

2. 40

3. 901

4. N^2

5. Concave

Hope it will help you

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