therelaxingend31 therelaxingend31
  • 24-02-2021
  • Mathematics
contestada

need help with this!

need help with this class=

Respuesta :

ssadowski
ssadowski ssadowski
  • 24-02-2021

Answer:

The sum of the interior angles of any triangle = 180°

Step-by-step explanation:

(15x + 1) + (6x + 5) + (4x – 1) = 180°

25x + 5 = 180

25x = 175

x = 7

Evaluate x into each: m<A = 106° , m<B = 47° , m<C= 27°

106 + 47 + 27 = 180

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