*80 POINTS!! A landscape architect wants to plant a circle of flowers around a triangular garden. She has sketched the triangle on a coordinate grid with vertices at A(0,0), B(8,12), and C(18,0). Explain how the architect can find the center of the circle that will circumscribe triangle ABC. Then find the radius of the circumscribed circle.

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x

a

step-by-step explanation:

the answer is a

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value