whbleu
whbleu whbleu
  • 16-01-2019
  • Mathematics
contestada

A 7
B 17
C 49
D 61
Proving Angles Congruent

A 7 B 17 C 49 D 61 Proving Angles Congruent class=

Respuesta :

theviolet11
theviolet11 theviolet11
  • 16-01-2019
7x +2x+27 = 180
9x +27 = 180
-27 -27
9x = 153
÷9. ÷9

x = 17

ANSWER: B
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