3 years ago

Work out the length of x.

Mathematics

1 answer:

lana [24]3 years ago

4 0

Answer:

x ≈ 17.1 m

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

x² = 9² + 14.5² = 81 + 210.25 = 291.25 ( take the square root of both sides )

x = $\sqrt{291.25}$ ≈ 17.1 m ( to 1 dec. place )

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