Polygon Angles Worksheet
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Polygon Angles Worksheet
📐 Part 1: Multiple Choice Questions
✏️ Part 2: Calculations and Problem Solving
Formula: (n - 2) × 180° = (_____ - 2) × 180° = _____ × 180° = _____°
Step 1: Sum of interior angles = (8 - 2) × 180° = _____°
Step 2: One interior angle = _____ ÷ 8 = _____°
Remember: Sum of interior angles in a quadrilateral = _____°
Total degrees in a circle = _____° ÷ 5 sections = _____° per section
🧠 Part 3: Extension and Reasoning
Hint: Sum of exterior angles = 360°, so number of sides = 360° ÷ 40° = _____
Calculation: Fifth angle = _____°
📚 Dyslexia-Friendly Key Terms
Polygon: A shape with straight sides (triangle, square, pentagon, etc.)
Interior angle: An angle INSIDE the polygon
Exterior angle: An angle OUTSIDE the polygon
Regular polygon: All sides and angles are EQUAL
Irregular polygon: Sides and angles are NOT all equal
Formula to remember: Sum of interior angles = (n - 2) × 180°
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