monicatx0810
monicatx0810 monicatx0810
  • 18-10-2020
  • Mathematics
contestada

The second angle of a triangle is 3 times as large as the first. The third angle is 50º more than the first. Find the measure of the smallest angle.​

Respuesta :

hebrainknows
hebrainknows hebrainknows
  • 18-10-2020

Answer:

26°

Step-by-step explanation:

m∠A + m∠B + m∠C = 180°

x + 3x + (x+50) = 180

5x + 50 = 180

5x = 130

x = 26°

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