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Microsoft PowerPoint - 1020GMISè³ æ ï¼ å å é ç ï¼ pptx Author. ã Šååäºã ããムãƒé æŽã çŸãƒ ンムã åæŸã ã ã ãŠã ¾ã ã Ÿ 9 min Geiya…
Interior Angles of a Polygon
Its interior angles add up to 3 180 540 And when it is regular all angles the same then each angle is 540 5 108 Exercise. Interio…
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