Each of the base angles of a isosceles triangle is 58° and the verticles of

MATHEMATICS
JAMB 1997

Each of the base angles of a isosceles triangle is 58° and the verticles of the triangle lie on a circle. Determine the angle which the base of the triangle subtends at the centre of the circle.

  • A. 128°
  • B. 16°
  • C. 64°
  • D. 58°

Correct Answer: A. 128°



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