ICSE BoardEnglish MediumSTD 10MathematicsConstructions5 Marks
Question
Draw a circle with radius 3 cm and inscribe an equilateral triangle in it.
✓
Answer
Steps of construction: (i) Draw a drde with centre 0 and radius= 3 cm. (ii) Draw radii OA and OB sudi that LAOB = (360/3) = 120° (iii) Join AB. Cut off arcs AC and BC equal to AB. (iv) Join AC and BC. Δ ABC is the required equilateral triangle.
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