# NCERT Mathematics Class 10 Exemplar Ch 10 Constructions Part 3

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**EXERCISE 10.3**

1. Draw a line segment of length 7 cm. Find a point P on it which divides it in the ratio .

2. Draw a right triangle ABC in which , and . Construct a triangle similar to it and of scale factor . Is the new triangle also a right triangle?

Answer: Yes

3. Draw a triangle ABC in which , and . Construct a triangle similar to it and of scale factor .

4. Construct a tangent to a circle of radius 4 cm from a point which is at a distance of 6 cm from its centre.