Read and download NCERT Class 9 Maths Constructions Questions chapter in NCERT book for Class 9 Constructions. You can download latest NCERT eBooks for 2021 chapter wise in PDF format free from Studiestoday.com. This Constructions textbook for Class 9 is designed by NCERT and is very useful for students. Please also refer to the NCERT solutions for Class 9 Constructions to understand the answers of the exercise questions given at the end of this chapter Class 9 Constructions students should refer to the following NCERT Book chapter Constructions Questions in standard 9. This NCERT Book for Grade 9 Constructions will be very useful for exams and help you to score good marksConstructions Questions Class 9 Constructions NCERT
Constructions Questions NCERT Class 9
(A) Main Concepts and Results
• To bisect a given angle,
• To draw the perpendicular bisector of a line segment,
• To construct angles of 15°, 30°, 45°, 60°, 90°, etc.
• To construct a triangle given its base, a base angle and the sum of other two sides,
• To construct a triangle given its base, a base angle and the difference of other two sides,
• To construct a triangle given its perimeter and the two base angles
• Geometrical construction means using only a ruler and a pair of compasses as geometrical instruments.
(B) Multiple Choice Questions
Sample Question 1: With the help of a ruler and a compass, it is possible to construct an angle of :
(A) 35° (B) 40° (C) 37.5° (D) 47.5°
Solution : Answer (C)
Sample Question 2: The construction of a triangle ABC in which AB = 4 cm,
∠A = 60° is not possible when difference of BC and AC is equal to: (A) 3.5 cm (B) 4.5 cm (C) 3 cm (D) 2.5 cm
Solution : Answer (B)
Please refer to attached file for NCERT Class 9 Maths Constructions Questions
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NCERT Class 9 Maths Constructions |
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