CBSE Class 10 Maths (Standard) 2020 · Paper 30/4/1 · Question 34(a)

Constructions (old syllabus) 3 marks Medium

Construct a triangle with sides

5

cm,

6

cm and

7

cm. Now construct another triangle whose sides are

\frac{2}{3}

times the corresponding sides of the first triangle.

Answer

△ A^{'} B C^{'}

is the required triangle, similar to

△ A B C

with each side

\frac{2}{3}

of the corresponding side, so its sides are

\frac{10}{3}

cm,

4

cm and

\frac{14}{3}

cm.

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