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Maths GCSE Year 9, 10, 11 > Year 9 Geometry: Construction And Loci, Congruence And Pythagoras Theorem > Flashcards

Year 9 Geometry: Construction And Loci, Congruence And Pythagoras Theorem Flashcards

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1
Q

SUM of interior angles of regular shapes

A

180(number of sides - 2)

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2
Q

Pythagoras theorem

A

a² = b² + c²

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3
Q

Area of sector

A

Area of sector = pi x radius² x angle/360

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4
Q

Angles in a trapezium

A

All 4 angles add to 360°
Diagonally opposite angles add up to 180°

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Maths GCSE Year 9, 10, 11 (21 decks)

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