math homework repost

Mathematics
Tutor: None Selected Time limit: 1 Day

Jan 11th, 2015

First Question

RS = HJ

2x-4 =12

2x=12+4=16

X= 16/2 =8

Second question

Angle D = Angle J =360

Angle E = 640

Angle F = 1800-360-640 =800  =3x+52

3x=800-520 = 280

x = 28/3


Jan 11th, 2015

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