emilygonzalez854 emilygonzalez854

04-12-2020
Mathematics

contestada

PLEASE HELP ASAP!!!
What is the length of side BC of the triangle?
Enter your answer in the box.
How many units??

PLEASE HELP ASAP What is the length of side BC of the triangle Enter your answer in the box How many units class=

Respuesta :

pokemon208492 pokemon208492

04-12-2020

I think the answer is 89 degrees.

Answer Link

04-12-2020

Answer:

BC= 24

Step-by-step explanation:

thhe triangle is isosceles

x+8 =2x-1

x -2x = -1 -8

-x = -9

x=9

substitute x=9 into the equation of BC

BC = 3x-3= 3*9 -3 = 27 -3 = 24

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