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1 of 8
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Lesson
Practice
Find a side of a right-angled triangle
DIFFICULTY
intro
standard
challenge
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Unknown hypotenuse; exact length
Unknown leg; exact length
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Question 1 of 8
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Right-angled triangle. The horizontal leg measures 12 cm. The unknown vertical leg is labelled x. The side opposite the right angle measures 15 cm.
12 cm
x
15 cm
Diagram not to scale
1 mark
Find the length labelled x in centimetres. Give the exact length
Missing length (cm)
Format: Exact length
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