ConstructionModerate1 mark
10(c)
Use ruler and compass for this question. Construct a circle of radius 4.5 cm. Draw a chord AB = 6 cm.
Join BC and CD, Mesuare and write down the length of side CD of the quadrilateral ABCD.
Topic: Geometrical construction
Previous-year question practice database
Answer
Solution diagram

Exam answer
Join BC and CD.
Measure CD with the ruler.
Answer:
CD ≈ 5.1 cm.
Explanation
The value is obtained by measuring the constructed segment CD in the completed figure. A small tolerance is expected because the answer depends on the accuracy of the construction.
More from Constructions (Circles)
construct an equilateral triangle ABC of side 5 cm.2026construct the circumcircle of ΔABC.2026give the geometrical name of quadrilateral ABCD2026Statement 1: The point which is equidistant from three non-collinear points D, E and F is the circumcenter of the ΔDEF.
Statement 2: The incenter of a triangle is the point where the bisector of the angles intersects.2025Use ruler and compass for the following construction. Construct a ΔABC, where AB = 6 cm, AC = 4.5 cm and ∠BAC = 120°. Construct a circle circumscribing the ΔABC. Measure and write down the length of the radius of the circle.2025Using ruler and compass construct a triangle ABC in which AB = 6 cm. ∠BAC = 120° and AC = 5 cm. Construct a circle passing through A, B and C. Measure and write down the radius of the circle.2023