jeremiahswagg360 jeremiahswagg360
  • 22-12-2021
  • Mathematics
contestada

Dont know how to calculate it

Dont know how to calculate it class=

Respuesta :

jimrgrant1 jimrgrant1
  • 22-12-2021

Answer:

AB = 105

Step-by-step explanation:

Since ∠ A and ∠ B  are equal then Δ ABC is isosceles with 2 congruent legs.

AC = BC , substitute values

6x - 7 = 5x + 7 ( subtract 5x from both sides )

x - 7 = 7 ( add 7 to both sides )

x = 14

Then

AB = 7x + 7 = 7(14) + 7 = 98 + 7 = 105

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