ICSE BoardEnglish MediumSTD 10Mathematicsconstructions-circle3 Marks
Question
Construct a triangle ABC, given that the radius of the circumcircle of triangle ABC is 3.5 cm, ∠ BCA = 45° and ∠ BAC = 60°.
✓
Answer
Steps of construction: (i) Draw a circle with radius = 3.5 cm (ii) Again make ∠ BOC = 120° (iii) Draw diameter BOD and construct ∠ BOA = 90° (iv) Join AB, AC, and BC. Then ∠ ABC is the required triangle.
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