PQR is an isosceles ,inscribed in a circle with centre O, such that PQ=PR=13cm and QR=10cm. Find the radius of the circle.
This should help you out:
An isosceles triangle inscribed in a circle - Math Central
Hello, snigdha!
Isosceles is inscribed in a circle with center
such that: .
Find the radius of the circle.Code:P * o * * /|\ * * / | \ * * / |r \ * / | \ 13 * / | \ * * / O* r \ * * / | * \ * / | * \ Q o- - - - o - - - -o R * S 5 * * * * * *
In right triangle
. . Then: .
In right triangle
And we have: .
. . Therefore: .