malaakAlsalmi22
malaakAlsalmi22 malaakAlsalmi22
  • 20-03-2021
  • Mathematics
contestada

one angle of a triangle measures 35°. A second angle measures (3x)°, and the third angle measures 2x - 20)°. what is the value of x?
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Respuesta :

ezioassasin55
ezioassasin55 ezioassasin55
  • 20-03-2021

Answer:

x = 33

Step-by-step explanation:

Sum of the angles in a triangle is 180 so,

35 + 3x + 2x - 20 = 180

35 + 5x - 20 = 180

15 + 5x = 180

5x = 180 - 15

x = 165/5

x = 33

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