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DaniilM [7]
3 years ago
8

Solve for x. Round your answer to the nearest tenth.

Mathematics
2 answers:
Brilliant_brown [7]3 years ago
8 0

Answer:

x ≈ 17.5

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

x² = 9² + 15² = 81 + 225 = 306 ( take the square root of both sides )

x = \sqrt{306} ≈ 17.5 ( to the nearest tenth )

skad [1K]3 years ago
7 0

Answer:

17.5

Step-by-step explanation:

15^{2}+9^{2}=  306\\

\sqrt{306} = 17.5

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