Printable worksheets
Pythagoras theorem
Find the missing side of a right triangle.
Loxivia · Oct 16, 2026 · 8 questions
Warm-up
- Pythagoras — practice 1 — Answer the quick questions.
- Pythagoras — practice 2 — Answer the quick questions.
- Pythagoras — practice 3 — Answer the quick questions.
- Pythagoras — practice 4 — Answer the quick questions.
Practice
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1. A right triangle has legs 3 and 4. What is the hypotenuse? (Pythagoras theorem)
a) 6 b) 7 c) 1 d) 5 -
2. A right triangle has legs 5 and 12. What is the hypotenuse? (Pythagoras theorem)
a) 7 b) 17 c) 13 d) 14 -
3. A right triangle has legs 5 and 12. What is the hypotenuse? (Pythagoras theorem)
a) 7 b) 17 c) 13 d) 14 -
4. A right triangle has legs 8 and 15. What is the hypotenuse? (Pythagoras theorem)
a) 7 b) 17 c) 18 d) 23 -
5. What is 16 × 17? (Pythagoras theorem)
= ______________________
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6. A square has 4 lines of symmetry. (Pythagoras theorem)
a) False b) True -
7. A triangle has four angles. (Pythagoras theorem)
a) True b) False -
8. What is 20 × 19? (Pythagoras theorem)
= ______________________