lexied2303
lexied2303
10-02-2016
Mathematics
contestada
Find the value of x.
A) 71
B) 72
C) 73
D) 75
Respuesta :
Leader
Leader
10-02-2016
146° + (-39 +x)° = 180°
Subtract 146° on both sides.
(-39 +x)° = 180° - 146°
(-39 +x)° = 34°
(x - 39)° = 34°
Add 39° on both sides
x = 34° + 39°
x = 73°
Your final answer is
C) 73
.
Answer Link
TSO
TSO
10-02-2016
146 - 39 + x = 180
107 + x = 180
x = 73
Your answer is
C) 73
.
Answer Link
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