Seudónimo Seudónimo
  • 13-11-2020
  • Mathematics
contestada

Can u explain to me how to do this :)

Can u explain to me how to do this class=

Respuesta :

lalay9
lalay9 lalay9
  • 13-11-2020

Answer:

you have to multiple it

Answer Link
schaudhry915 schaudhry915
  • 13-11-2020

Answer:

x = 35      y = 82

Step-by-step explanation:

all triangles add up to 180

the tick mark shows that 2x = y - 12

2x + 2x + 40 = 180

4x + 40 = 180

4x = 140

x = 35

y - 12 + y - 12 + 40 = 180

2y - 24 + 40 = 180

2y + 16 = 180

2y = 164

y = 82

Check:

40 + 2(35) + (82 - 12) = 180

Answer Link

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