In ΔABC,AB=BC=6cm. 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 ΔABC?
A
13
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B
12
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C
23
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D
1
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Solution
The correct option is A13
Given in ΔABC, AB=BC=6cm
If a circle is drawn with B as center and a radius of 2cm,
it intersects ΔABC at 2 points, i.e., D and E (say). ⇒BD=BE=2cm (radius of the same circle)