1003021501 | math4u.vsb.cz

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Project ID:

1003021501

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1

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0

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0

Given a regular octadecagon

A_{1} A_{2} \dots A_{18}

, determine the measure of the angle

A_{2} A_{8} A_{3}

.

10^{\circ}

20^{\circ}

30^{\circ}

40^{\circ}