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OpenStudy (anonymous):
Isosceles triangle ABC is inscribed in circle O with base BC=10cm. AB=AC=13 cm. Find the radius of the circle.
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Parth (parthkohli):
Do you know how to draw the diagram of this?
OpenStudy (anonymous):
@ParthKohli
OpenStudy (***[isuru]***):
|dw:1391245696200:dw|
OpenStudy (***[isuru]***):
there r 2 right angle triangles.... u can use the Pythagoras theorem on triangle ABD and on triangle OBD and then find r....
OpenStudy (***[isuru]***):
can u do that ?
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Parth (parthkohli):
BD is also half of the base.
OpenStudy (anonymous):
The answer is 7 1/24...
OpenStudy (anonymous):
But I don't know how to solve this.
OpenStudy (***[isuru]***):
u r welcome!
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