Mathematics
Assertion (A) : The sum of the interior angle of a regular polygon is thrice the sum of its exterior angle. The polygon is called an octagon. Reason (R) : Each interior angle of a regular polygon = . 1. Both A and R are correct, and R is the correct explanation for A. 2. Both A and R are correct, and R is not the correct explanation for A. 3. A is true, but R is false. 4. A is false, but R is true.
Related Questions
Statement 1: A polynomial whose one or more interior angle is less than two right angles is called a convex polygon.
Statement 2: The line joining any two consecutive vertex of a triangle of a polygon is called its diagonal.
Which of the following options is correct?
Both the statements are true.
Both the statements are false.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.
Assertion (A) : It is possible to have a regular polygon the sum of whose interior angle is 1000°.
Reason (R) : The sum of the interior angle of a polygon with n sides = (2n - 4) x 90°.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
A is true, but R is false.
A is false, but R is true.
Assertion (A) : The ratio between the exterior and interior angle of a regular polygon is 1 : 8. The number of sides of the regular polygon is 18.
Reason (R) : The sum of the exterior angle and interior angles of a convex polygon are 360° and 2(n - 1) x 90° respectively.
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
A is true, but R is false.
A is false, but R is true.