ayrisg12 ayrisg12
  • 04-05-2022
  • Mathematics
contestada

ABC is isosceles.
m X = [?]
please help!!

ABC is isosceles m X please help class=

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sqdancefan
sqdancefan sqdancefan
  • 04-05-2022

Answer:

  x = 4

Step-by-step explanation:

The base angles of an isosceles triangle are congruent, as shown in the figure.

Equating their measures, we have ...

  ∠A = ∠C

  8x -7 = 25 . . . . substitute the given expressions

  8x = 32 . . . . . add 7

  x = 4 . . . . . . divide by 8

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