Practice worksheet for calculating missing angles in various quadrilaterals and triangles using angle sum properties.

Worksheet with geometric shapes and angles to solve, including quadrilaterals, trapezoids, and triangles, with missing angles labeled as variables.

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Show Answer Key & Explanations Step-by-step solution for: Angles - Special Quadrilaterals - Worksheet A - ppt download

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1. a) Shape: Rectangle; x = 90°
b) Shape: Parallelogram; x = 80°
c) Shape: Parallelogram; x = 70°, y = 110°
d) Shape: Trapezoid; x = 135°
e) Shape: Quadrilateral; x = 88°
f) Shape: Kite; x = 60°
g) Shape: Isosceles Trapezoid; x = 77°
h) Shape: Kite; x = 25°
i) Shape: Transversal lines with parallel lines; x = 45°, y = 45°, z = 135°

2. a) Shape: Parallelogram; x = 55°
b) Shape: Parallelogram; x = 60°
c) Shape: Isosceles Trapezium; x = 35°
d) Shape: Rhombus; x = 28°
e) Shape: Parallelogram; x = 40°
f) Shape: Right Trapezoid; x = 45°

Parent Tip: Review the logic above to help your child master the concept of quadrilaterals angles worksheet.

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