sabina7136 sabina7136

29-12-2018
Mathematics

contestada

Find the value of < ACB

10

47

40

101

Find the value of lt ACB104740101 class=

Respuesta :

richardjiang2004 richardjiang2004

29-12-2018

Answer:

none of the above?

Step-by-step explanation:

so the angles of the triangles are A1+A2+A3=360

so (4x+7)+(11x-9)+32=360

combine like terms

15x+30=360

isolate the variable

15x=330

x=22

angle ACB is 4x+7

4(22)+7=

88+7=

95

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