Lingo's answer to Tay Hui Ling's Secondary 4 E Maths question.

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Lingo
Lingo's answer
12 answers (A Helpful Person)
1st
As abv. Hp it helps.
Wong Yi Heng
Wong Yi Heng
6 years ago
just wanted to clarify for part (d) with the formula that you have used is for right angle triangle. Hence, you should probably use heron's formula or sine/cosine rule to approach the problem.
Tay Hui Ling
Tay Hui Ling
6 years ago
thank you all