The region inscribed by a chord and two radii having endpoints at the end of the chord will be a/an ___.
Options:
A .  isosceles triangle
B .  scalene triangle
C .  square
D .  parallelogram
Answer: Option A : A The shaded triangle in the figure is an isosceles triangle. A triangle in which two sides are equal is called an isosceles triangle. Here, the two equal sides are the radii of the circle OA and OB.
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