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Home /Doubts and Solutions/CBSE/Class 9/Mathematics/Geometric Constructions

Geometric Constructions Free Doubts and Solutions

CBSE - IX - Mathematics - Geometric Constructions

sir ,
i am little bit confused in how to justify the construction. can you just tell me what all we should include while justifying the construction ? it is going to help me a lot.

Asked by krishan_5 7th March 2016, 10:55 AM
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CBSE - IX - Mathematics - Geometric Constructions

Construct triangle ABC in which BC = 5CM, <120 DEGREE AND AB + AC=9 cm. justify your answer.

Asked by krishan_5 5th March 2016, 9:28 PM
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CBSE - IX - Mathematics - Geometric Constructions

Construct an equilateral triangle whose altitude is 4.5cm.

Asked by araima2001 6th March 2015, 3:08 PM
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CBSE - IX - Mathematics - Geometric Constructions

Draw a line AB of 5cm in length and then draw a line perpendicular to AB through A and B respectively.Are these lines parellel? Justify. 

Asked by Rahul 8th November 2014, 12:16 AM
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CBSE - IX - Mathematics - Geometric Constructions

Contruct a triangle ABC such that BC=8.5cm, AB=7cm and median AD=4.8cm.

Asked by Yashoda patil 1st March 2014, 2:48 PM
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CBSE - IX - Mathematics - Geometric Constructions

construct a triangle ABC in which BC = 5 cm, angle B = 75 degree and AC + AB = 8 cm

Asked by Aravindh Ramesh 7th January 2014, 7:38 PM
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CBSE - IX - Mathematics - Geometric Constructions

construct triangle PQR in which QR = 7 cm, angle Q = 45 degree and PQ - PR = 2 cm.

Asked by Aravindh Ramesh 7th January 2014, 7:35 PM
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CBSE - IX - Mathematics - Geometric Constructions

how can we construct various angles using ruler and compass?

Asked by saksham aggarwal 24th December 2013, 8:47 PM
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CBSE - IX - Mathematics - Geometric Constructions

angle ACB = 75 degree. It is trisected. Find the measure of each angle

Asked by Nitin Joshi 1st December 2013, 10:19 AM
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CBSE - IX - Mathematics - Geometric Constructions

can we give the justification of angle 45 as it is shown in the video or is it important to do it in the way as it is shown in the textbook solutions (of ncrt book)

Asked by Chetna khindri 16th October 2013, 11:14 PM
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