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Angles & Special Quadrilaterals Worksheet A

Practice naming shapes and calculating missing angles in quadrilaterals. Includes rectangles, parallelograms, trapeziums, kites, and arrowheads. Two sizes available for printing.

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Angles & Special Quadrilaterals Worksheet A

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  1. Angles – Special Quadrilaterals – Worksheet A The worksheet is in two sizes.

  2. Printing To print handouts from slides - Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides - Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts - Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

  3. Name the shape and calculate the missing angles. a 2. 1. ° Angles in a quadrilateral total 360°. 125° a b 115° ° 90° 90° 100° 95° b ° 100° 90° 80° ° ° 110° c ° 45° d ° 85° 105° ° c 35° 105° ° ° f 103° ° e Isosceles Trapezium 30° e 112° 67° ° ° d g ° h 15° ° 103° 80° ° ° f 40° i ° ° 135° °

  4. Name the shape and calculate the missing angles. a 2. 1. ° Angles in a quadrilateral total 360°. 125° a b 115° ° 90° 90° 100° = 90° 95° = 80° b ° 100° 90° 80° ° ° 110° c ° 45° d ° = 125° = 110° = 70° 85° 105° ° c 35° 105° ° ° f 103° ° e Isosceles Trapezium = 78° = 120° 30° e 112° 67° ° ° d g ° h 15° ° 103° 80° ° = 77° ° f 40° i ° = 40° ° ½ Answers 135° °

  5. Name the shape and calculate the missing angles. a 2. 1. ° Angles in a quadrilateral total 360°. 125° a Rectangle Parallelogram b 115° ° 90° 90° 100° = 90° 95° = 80° b ° 100° 90° 80° = 85° ° ° Parallelogram 110° c ° 45° d = 60° ° = 125° = 110° = 70° 85° 105° ° = 35° c 35° 105° ° ° f 103° ° Kite e Isosceles Trapezium = 78° = 120° 30° e 112° 67° ° ° d = 35° g ° h 15° Trapezium ° 103° 80° ° = 77° ° Arrowhead = 50° = 90° f 40° i = 45° = 45° = 135° ° = 40° ° Answers 135° °

  6. Name the shape and calculate the missing angles. a 2. 1. ° Angles in a quadrilateral total 360°. 125° a b 115° ° 90° 90° 100° 95° b ° 100° 90° 80° ° ° 110° c ° 45° d ° 85° 105° ° c 35° 105° ° ° f 103° ° e Isosceles Trapezium 30° e 112° 67° ° ° d g ° h 15° ° 103° 80° ° ° f 40° i ° ° 135° °

  7. Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths.co.uk

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