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1.5.3 Area of a triangle

Card 1 of 22

Which angle is included between sides aaa and bbb?

A

12ab\frac12ab21​ab, attained when C=90∘C=90^\circC=90∘.

B

12.0 cm12.0\text{ cm}12.0 cm

C

Angle CCC.

D

The exact value of sin⁡60∘\sin 60^\circsin60∘ is 32\boxed{\frac{\sqrt3}{2}}23​​​.

Card 1 of 22

1.5.3 Area of a triangle Flashcards

  1. A Level
  2. /Maths
  3. /1.5.3 Area of a triangle

22 flashcards on OCR A Level Maths 1.5.3 Area of a triangle: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards