AthenaSinclair AthenaSinclair
  • 23-03-2018
  • Mathematics
contestada

x =

a) 20
b) 60
c) 100

x a 20 b 60 c 100 class=

Respuesta :

Аноним Аноним
  • 23-03-2018
30 = 1/2(x - 40)
30 = 1/2x - 20
1/2x = 30 + 20
1/2 x = 50
x = 50 x 2
x = 100°

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Answer: 100°
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Answer Link
LlES
LlES LlES
  • 25-03-2019

Answer: x = 100

Step-by-step explanation: Just finished lesson i can assure you this is right.

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