English

A parallelogram can be constructed, if its ______.

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Question

A parallelogram can be constructed, if its ______.

Options

  • all the four sides are known

  • opposite sides are known

  • opposite angles are known

  • two adjacent sides and contained angle are known

MCQ
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Solution

A parallelogram can be constructed, if its two adjacent sides and contained angle are known.

Explanation:

Since opposite sides of a parallelogram are equal and parallel, knowing two adjacent sides and the angle contained between them provides sufficient independent measurements to uniquely construct the figure.

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Chapter 14: Construction of Polygons (Using ruler and compass only) - Exercise 14 [Page 212]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 14 Construction of Polygons (Using ruler and compass only)
Exercise 14 | Q 1. (b) | Page 212
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