ghaile2235 ghaile2235
  • 06-08-2017
  • Mathematics
contestada

A and b are complementary angles find a and b a=3/4x-13 b=3x-17

Respuesta :

upandover
upandover upandover
  • 09-08-2017
3/4x-13+3x-17=90

3 3/4x-30=90

3 3/4x = 120

x=32

A=11
B=79
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