A point I is the centre of a circle inscribed in a triangle ABC then vector sum
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A circle is inscribed inside right triangle ABC shown above. What is the area of the circle, if the leg AB of the right triangle is 4?
A. 4π(2√−1)24π(2−1)2
B. 8π(2√−1)28π(2−1)2
C. 2π2π
D. 4π4π
E.
A circle is inscribed inside right triangle ABC shown above. What is the area of the circle, if the leg AB of the right triangle is 4?
A. 4π(2√−1)24π(2−1)2
B. 8π(2√−1)28π(2−1)2
C. 2π2π
D. 4π4π
E.
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