brooklynfinch1817 brooklynfinch1817
  • 17-12-2020
  • Mathematics
contestada

pleaseeeee helpppp!!!
what is BC ? how many units

pleaseeeee helpppp what is BC how many units class=

Respuesta :

charchitchaudh001289 charchitchaudh001289
  • 17-12-2020

Answer:The answer is 25 units.

Step-by-step explanation:

here, ∡ABC=∡ACB

so, the given triangle is an isosceles triangle.

this means side  AB and side AC are equal

so, you can write 4x+4=6x-14

solving this equation, we get x=9

finally, BC=2x+7=2*9+7=25

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