Question detail
reasoning check: a right-angled triangle has shorter sides 3 cm and 4 cm. Find the hypotenuse.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Mensuration and calculation
Question
- A. 5
- B. 9
- C. 1
- D. 10
Answer
The correct answer is 5.
Explanation
Trace the calculation before choosing. The verified method for Pythagoras and trigonometric ratios gives 5; no later explanation is allowed to change that value. This Pythagoras example is tied to a right-angled triangle and the hypotenuse.
Common mistake
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