embarlow5
embarlow5 embarlow5
  • 20-03-2021
  • Mathematics
contestada

y
45°
X 100°
y = [ ? 1°

y 45 X 100 y 1 class=

Respuesta :

Аноним Аноним
  • 20-03-2021

Step-by-step explanation:

x+100°=180°{being straight angle}

x=180-100

x=80°

again,

45°+x+y=180°{sum of angle of triangle}

45+80+y=180

y=180-125°

y=55°

hope it helps.

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