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CBSE Class 10 Maths (Standard) 2020 · Paper 30/2/1 · Question 31

Triangles 3 marks Medium
In Fig. 7, if and their sides of lengths (in cm) are marked along them, then find the lengths of sides of each triangle.
A B C 2x−1 3x 2x + 2
Triangle ABC with sides 2x-1, 3x, 2x+2
D E F 18 6x 3x + 9
Triangle DEF with sides 18, 6x, 3x+9

Answer

; sides of : , , cm and of : , , cm.

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