In â–³ABC,AB=BC=6 cm. A circle is drawn with the center at B and a radius of 2 centimeters. What is the scale factor of the triangle formed by the point B and the points where the circle intersects â–³ABC?
A
1
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B
13
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C
23
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D
12
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Solution
The correct option is B13 Given in △ABC, AB=BC=6 cm
If a circle is drawn with B as center and a radius of 2 cm,
it intersects △ABC at 2 points, i.e., D and E(say). BD=BE=2 cm (radius of the same circle)