0nly1d
0nly1d
17-07-2017
Mathematics
contestada
What is the value of x 20 35 60 70
Respuesta :
choixongdong
choixongdong
17-07-2017
x+40 =3x (vertical angles)
2x = 40
x = 20
answer is A. 20 (first choice)
Answer Link
wikk
wikk
17-07-2017
TRS and VRW are vertical angles, therefore they're congruent
x + 40 = 3x
40 = 2x
20 = x
x is 20
Answer Link
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