Problem

If ABCD is a square of side length 6 cm then the area of triangle ABC=cm2

Answer

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Answer

Substitute base=6 cm and height=6 cm: A=12×6×6=18cm2

Steps

Step 1 :ABC is a right-angled triangle with legs AB and BC each of length 6 cm

Step 2 :Using formula for the area of a right-angled triangle: A=12×base×height

Step 3 :Substitute base=6 cm and height=6 cm: A=12×6×6=18cm2

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