Math – Class 9 | NCERT

Question 5: Construct and equilateral triangle, given its side and justify the construction. Question 4 Construction 11.4

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Question 4: Construct the following angles and verify by measuring them by a protractor: (i) 75 degree (ii) 105 degree (iii) 135 degree Question 3 Question 5

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Question 3: Construct the angles of the following measurements: (i) 30 degree (ii) 22.5 degree (iii) 15 degree Question 2 Question 4

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Question 2: Construct an angle of 45 degree at the initial point of a given ray and justify the construction. Question 1 Question 3

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Question 1: Construct an angle of 90 degree at the initial point of a given ray and justify the construction. Construction 11.3 Question 2

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Construction 11.6: To construct a triangle, given its perimeter and its two base angles. Construction 11.5 Ch 11 | Example 1

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Construction 11.5: To construct a triangle given its base, a base angle and the difference of the other two sides. Construction 11.4 Construction 11.6

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Construction 11.4: To construct a triangle, given its base, a base angle and sum of other two sides. Construction 11.3 Construction 11.5

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Construction 11.3: To construct an angle of 600 at the initial point of a given ray. Construction 11.2 Construction 11.4

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Construction 11.2: To construct the perpendicular bisector of a given line segment. Construction 11.1 Construction 11.3

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