Question

abc is an isosceles triangle. If the coordinates of the base are B(1,3) and C(-2,7) . The vertex A can be
explain with simple steps.​

Answer 1

Answer:

let A=1:1

X=1multiple(-2)+1multiple1/2

=-2+1/2

-1/2

y=1multiple7+1multiple3/2

=7+3/2

10/2

=5

Step-by-step explanation:

so, x=-1/2

y=5. answer