G1, G3–G4 · Angles & Polygons
What do angles on a straight line and around a point add up to?
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Straight line: 180°. Around a point: 360°.
AQA GCSE Maths · Topic 4
Geometry & Measures flashcards
63 cards on Geometry & Measures, every one written against a numbered point in section 3.4 of the AQA Maths spec. Here’s what the topic covers, and 4 cards to try.
- 63Flashcards
- 9Sub-topics
- 18Higher only
Try 4 cards from Geometry & Measures.
Answer each one in your head, then check. In the app, how well you knew it decides when you see it again.
G5–G8 · Congruence & Transformations
What are the four conditions for congruent triangles?
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SSS (three sides), SAS (two sides and the included angle), ASA (two angles and a corresponding side), RHS (right angle, hypotenuse, side).
G14–G18 · Area & Perimeter
What are the area formulae for a triangle, parallelogram and trapezium?
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Triangle: ½ × base × height. Parallelogram: base × perpendicular height. Trapezium: ½(a + b)h.
G19 · Similarity
Two similar triangles have sides 4 cm and 10 cm. What is the scale factor?
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10 ÷ 4 = 2.5
- +59more Geometry & Measures cards in the app, shown to you just before you’d forget them.Join the waitlist →
What’s in Geometry & Measures?
Every part of section 3.4 of the AQA spec, and how many cards cover it. Higher-only cards are hidden for Foundation students.
- G1, G3–G4Angles & Polygons9 cards
- G2, G12–G13Constructions & Loci7 cards
- G5–G8Congruence & Transformations6 cards
- G9–G10Circles & Circle Theorems8 cards
- G14–G18Area & Perimeter6 cards
- G16–G17Volume & Surface Area6 cards
- G19Similarity4 cards
- G20–G23Pythagoras & Trigonometry12 cards
- G24–G25Vectors5 cards
Launching November 2026
The other 59 cards are in the app.
revolve. shows you each Geometry & Measures card just before you’d forget it, so ten minutes a day is enough. It opens to students soon: join the waitlist and we’ll email you once, when it does.