taisbetz238667
taisbetz238667 taisbetz238667
  • 01-10-2020
  • Mathematics
contestada

I need the answers I don't understand

I need the answers I dont understand class=

Respuesta :

taaaaan taaaaan
  • 01-10-2020
CBD = 54°


90°+9°=99°

99/11= 9 (4x+7x=11x)
x=9

9x7=63
63-9=54
Answer Link

Otras preguntas

which trinomial is equivalent to (3x-1)(x+4)
having troubles with inequalities.. 3.8x + 14.5 < 32
Explain what is the same about two fractions that are like fractions
which trinomial is equivalent to (3x-1)(x+4)
what is the sum of 7/10 and 6/100
having troubles with inequalities.. 3.8x + 14.5 < 32
having troubles with inequalities.. 3.8x + 14.5 < 32
what is the sum of 7/10 and 6/100
which trinomial is equivalent to (3x-1)(x+4)
what is the sum of 7/10 and 6/100