Mathematics · Geometry

Using the law of cosines, what is the side opposite 90 degrees in a triangle with the other sides 9 cm and 12 cm?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

113 cm
212 cm
314 cm
415 cm✓

Correct answer

15 cm

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Using the law of cosines, what is the side opposite 90 degrees in a triangle with the other sides 9 cm and 12 cm?

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Using the law of cosines, what is the side opposite 90 degrees in a triangle with the other sides 9 cm and 12 cm?

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