The Cosine Rule

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Question 6

45%

A triangular park is formed by three vertices $X$ , $Y$ , and $Z$ . The side $XY\,$ measures 25.5 m and the side $XZ\,$ measures 18.2 m. The total area of the park is 150 m².

Calculate the perimeter of the park $X Y Z$ .
Give your answer to 3 significant figures.

[5]

The Cosine Rule

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

Question 6

45%

A triangular park is formed by three vertices $X$ , $Y$ , and $Z$ . The side $XY\,$ measures 25.5 m and the side $XZ\,$ measures 18.2 m. The total area of the park is 150 m².

Calculate the perimeter of the park $X Y Z$ .
Give your answer to 3 significant figures.

[5]

The Cosine Rule

Question 6

The Cosine Rule Questions

The Cosine Rule

Question 6

The Cosine Rule Questions