Question

$\large\sf \red{Questions : }$
7. How many sides does a regular polygon has if each of its interior angle is 135°?
8. In a parallelogram one angle is twice as the adjacent angle, and then find its all angles.
9. What is the sum of the angles of a convex polygon which has 12 sides? What is the number of diagonals it
can have?

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Answer 1

Answer:

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Answer 2

7. How many sides does a regular polygon has if each of its interior angle is 135°?

8. In a parallelogram one angle is twice as the adjacent angle, and then find its all angles.

9. What is the sum of the angles of a convex polygon which has 12 sides? What is the number of diagonals it

can have?