Draw a triangle ABC in which BC=6cm,angle B=75 degrees and angle C=60 degrees.Draw a triangle AB'C' similar to triangle ABC such that B'C'=4/5 BC.
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Draw a triangle ABC in which BC=6cm,angle B=75 degrees and angle C=60 degrees.Draw a triangle AB'C' similar to triangle ABC such that B'C'=4/5 BC.
Here is the link for the similar answer to your query.