Triangle ABC has sides 5 cm, 7.5 cm and 10 cm

MATHEMATICS · Multi-part · CBSE · Mathematics · Triangles · Triangles

Problem

Triangle ABC has sides 5 cm, 7.5 cm and 10 cm, and triangle DEF has sides 3 cm, 4.5 cm and 6 cm. (i) Determine whether the two triangles are similar. (ii) If they are similar, write the scale factor from ΔDEF to ΔABC.

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