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Take a regular hexagon Fig 3.10.

Q4. Repeat this activity for the cases of

(i) a regular octagon

Answers (1)

S seema garhwal

(i) a regular octagon: It has all 8 angles equal and sum of all eight angles is 1080.Interior angles are equal so exterior angles are also equal.

Let interior angle be A.

$8\ast A= 1080\degree$

$A= 135\degree$ .

All exterior angles be B.

$B=180\degree - 135\degree$

$B=45\degree$

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