shahanjenea120ovklyc shahanjenea120ovklyc

24-11-2020
Mathematics

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what is the length of BC

what is the length of BC class=

Respuesta :

24-11-2020

Answer:

17

Step-by-step explanation:

this is an isosceles triangle so AB = AC

2x-8 = x + 9

x -8 = 9

x = 17

so CB = 17

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