CBSE Class 10 Mathematics Triangles Online Test Set A

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Question 1

Question

D and E are respectively the points on the sides AB and AC of a triangle ABC such that AE = 5 cm, AC = 7.5 cm, DE = 4.2 cm and DE||BC. Then length of BC is equal to

Answer
10.5 cm
6.3 cm
2.1 cm
8.4 cm