# In a 2

In a thirteen sided polygon, the sum of five angles is 1274°, four of the eight angles remaining are equal and the other four are 18° less than each of the equal angles. Find the angles. .

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**Dr Math**

A = 97.25 (4 angles)

B = 79.25 (last 4 angles)

first 5 angles cannot be determined

B = 79.25 (last 4 angles)

first 5 angles cannot be determined

#### To solve this example are needed these knowledge from mathematics:

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