What is the length of BC?
18
24
20
22
Answer:
22
Step-by-step explanation:
it shows in the image that AC and AB are isosceles so 2x - 24 would be equal to x - 2
2x - 24 = x -2 ➡ x = 22
Answer:
Step-by-step explanation:
We have the isosceles triangle.
[tex]AC\cong AB[/tex]
Therefore we have the equation:
[tex]2x-24=x-2[/tex] add 24 to both sides
[tex]2x-24+24=x-2+24[/tex]
[tex]2x=x+22[/tex] subtract x from both sides
[tex]2x-x=x-x+22[/tex]
[tex]\boxed{x=22}[/tex]
[tex]BC=x[/tex]
thereofre
[tex]BC=22[/tex]