3 years ago

What is the length of side BC of the triangle? Make sure to show all of your work!

Mathematics

1 answer:

Mrrafil [7]3 years ago

5 0

Isosceles triangle
so
x + 8 = 2x -1
x = 9

BC = 3x - 3
BC = 3(9) - 3
BC = 27 - 3
BC = 24

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