Short Quiz

Question 1 of 5

Which is obtained by scaling the primitive triple (5, 12, 13) by 3?

A (15, 36, 39) B (8, 15, 16) C (15, 24, 26) D (10, 24, 39)

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Question 2 of 5

A reed stands 2 m above water. When bent, its tip touches the surface 8 m from its base. What is the water depth?

A 8 m B 12 m C 14 m D 15 m

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Question 3 of 5

A square has side 6 cm. If its side is doubled, how many times does its area become?

A 2 times B 4 times C 6 times D 8 times

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Question 4 of 5

Squares of sides 5 cm and 12 cm are combined by constructing a square on the hypotenuse of a right triangle with legs 5 cm and 12 cm. What is the new side?

A 7 cm B 13 cm C 17 cm D 60 cm

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Question 5 of 5

Which identity is used in the chapter to generate some Baudhāyana triples?

A \((n-1)^2+(2n-1)=n^2\) B \((n-1)^2+2n=n^2\) C \(n^2+(2n-1)=(n+2)^2\) D \((n+1)^2-(2n-1)=n^2\)

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