GCSE Maths (Edexcel)
435 videos | 33 hours
Please subscribe to watch this video.
This, and all other videos, are included in our premium subscriptions.
Premium accounts get access to all videos.
Enable autoplay to keep watching
Your browser is blocking videos from playing automatically. To turn it back on:
Safari (Mac): Click the Safari menu item in the top bar, then Settings → Websites → Auto-Play, then set Auto-Play to Allow All Auto-Play for the current website.
Safari (iPhone/iPad): open the Settings app, then Apps → Safari → Auto-Play, and select Allow All Auto-Play.
Geometry and Measures
Properties and Constructions
Trapezia & Kites
4:35
Polygons & Quadrilaterals
Spec
G4
G6
- Trapezium is a quadrilateral with one pair of parallel sides
- Parallelogram is a special type of trapezium with two pairs of parallel sides
- Allied angles are a pair of angles on the same line inside two intersecting parallel lines
- Isosceles trapezium has one pair of opposite sides with equal length
- Kite is a quadrilateral with two pairs of adjacent equal sides and one pair of equal and opposite angles
- Angle X in the kite is 70 degrees
- Sum of all known angles in the kite is 280 degrees
- Unknown angle y in the kite is 80 degrees
Please subscribe to access these revision notes.
This, and all other video notes, are included in our premium subscriptions.
Premium accounts get access to all videos and revision notes.
Report an Issue
Spotted something wrong? Let us know and we'll take a look.