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Draw a pair of tangents to …

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Draw a pair of tangents to a circle of radius 4cm which are inclined to each other at an angle of the 45 degree measure their length
  • 1 answers

Sia ? 6 years, 4 months ago


Steps of Construction:

  1. Draw a circle with centre O and radius = 4 cm.
  2. Draw any radius OA.
  3. Draw another radius OB such that {tex}\angle{/tex}AOB = 180° - 45° = 135°
  4. At point A draw AP {tex}\bot{/tex} OA.
  5. At point B draw BR {tex}\bot{/tex} OB, intersecting AP at C. AC and BC are required tangents.
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