See Sin Yee's answer to Alicia's Primary 6 Maths Geometry Singapore question

Sin Yee's answer to Alicia's Primary 6 Maths Geometry Singapore question.

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Date Posted: 3 years ago

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Alicia

3 years ago

Hi why triangle fgh is equal to the triangle

Sin Yee

3 years ago

Both are for triangle FGH.
1. 1/2 × FG (Base) × GH (Height)
2. 1/2 × FH (Base) × HJ (Height which is perpendicular to the base) Other heights that you can use are FK and the one that you have drawn connecting point G to Line FH.