Number, NAPX-F3-CA12

Question

Basil cut a diagonal into a rectangular piece of wood.



What is the missing length?

Worked Solution

Let  d\ \large d = the unknown length
23 + d\large d = 32 + 11
∴d\therefore \large d = 43 −- 23
= {{{correctAnswer}}}

Variant 0

DifficultyLevel

532

Question

Basil cut a diagonal into a rectangular piece of wood.



What is the missing length?

Worked Solution

Let  d\ \large d = the unknown length
23 + d\large d = 32 + 11
∴d\therefore \large d = 43 −- 23
= 20 cm

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
20 cm

Answers

Is Correct?Answer
x

12 cm

x

16 cm

x

18 cm

✓

20 cm

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