Area of a Triangle

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Q 1 Past HSC Questions- By Topic - Area of a Triangle
Q 2 Past HSC Questions- By Topic - Area of a Triangle

Question 1

HSC 2015 - Question 22 (External Link) Show Question

Answer

Worked Solution

\begin{aligned}\text { Area } &=\frac{1}{2} a b \sin C \\250 &=\frac{1}{2} \times 30 \times x \times \sin 44 \\250 &=15 \sin 44 \times x \\x &=\frac{250}{(15 \sin 44)} \\&=23.99 \\&=24 \quad \rightarrow D\end{aligned}

Question 2

HSC 2018 - Question 30c (External Link) Show Question

Answer

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