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3 votes
17 and 18 please no links

17 and 18 please no links-example-1
User Afrederick
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2 Answers

1 vote

Explanation:

1. an octagon contain 6 triangles or 1080 degrees this means with 8 angles each angle is 135 degrees

User Marco Prins
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3.5k points
4 votes

Answer:

17) 135 degrees

Explanation:

An octagon contains six triangle, or 1080 degrees, meaning each angle is 135 degrees.

User Spedwards
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3.8k points