Use triangles to find the sum of the interior angle measures of the polygon.
1 answer:
Answer:
1440°
Step-by-step explanation:
From the 8 sided diagram, 8 triangles can be obtained. 1 triangle adds up to 180° thus for the diagram ,sum of interior will be 180°×8=1440°
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2
Multiply numbers outside the roots separately. Likewise, do the same for the numbers inside the roots.
8
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*
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Step-by-step explanation: