Chapter 10 | Parallel Lines | Class-8 DAV Secondary Mathematics

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Chapter 10 | Parallel Lines | Class-8 DAV Secondary Mathematics

Parallel Lines || Unit 10 Worksheet 2

In the figure 10.22, l||m and p l and q  m. Show that p II q. Give reasons for your answer.

Chapter 10 | Parallel Lines | Class-8 DAV Secondary Mathematics

What can you say about the quadrilateral ABCD given in figure 10.22. Is it a rectangle ? Justify your answer.

Chapter 10 | Parallel Lines | Class-8 DAV Secondary Mathematics

4.Draw a line segment AB of length 5 cm. At A and B, construct lines perpendicular to AB. Also, draw the perpendicular bisector of AB. Are these three lines parallel to each other? Justify your answer.

Chapter 10 | Parallel Lines | Class-8 DAV Secondary Mathematics

5.If ZDAC = 30°, find the angles of AABC in the figure 10.23.

Chapter 10 | Parallel Lines | Class-8 DAV Secondary Mathematics