michelle7716x michelle7716x

25-07-2022
Mathematics

contestada

AABC is an isosceles triangle. AB is the longest side with
length 9x+3, BC = 4x+6 and CA = 3x+9. Find AB.

Relax

Respuesta :

Medunno13 Medunno13

29-07-2022

Answer:

30

Step-by-step explanation:

Since ABC is isosceles, BC = CA.

4x + 6 = 3x + 9
x = 3

So, AB = 9(3)+3 = 30.

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