CBSE Class 10 Maths (Basic) 2020 · Paper 430/3/1 · Question 19

Triangles 1 mark Medium

In Fig. 1,

D

and

E

are points on sides

A B

and

A C

respectively of a

△ A B C

such that

D E ∥ B C

. If

A D = 3.6

cm,

A B = 10

cm and

A E = 4.5

cm, find

E C

and

A C

Triangle ABC with D on AB and E on AC, DE parallel to BC (Fig. 1)

Answer

E C = 8

cm and

A C = 12.5

cm.

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