SecretStupid SecretStupid

14-12-2017
Mathematics

contestada

What is the length of side BC of the triangle?

What is the length of side BC of the triangle class=

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musiclover10045 musiclover10045

14-12-2017

x+8 = 2x-1

x+9 = 2x

9=x

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

BC = 24

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