# NCERT Class 10 Mathematics Chapter 11 Construction (For CBSE, ICSE, IAS, NET, NRA 2022)

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## Summary

In this chapter, you have learnt how to do the following constructions:

1. To divide a line segment in a given ratio.

2. To construct a triangle similar to a given triangle as per a given scale factor which may be less than 1 or greater than 1.

3. To construct the pair of tangents from an external point to a circle.