mirnaponce14oyud8s mirnaponce14oyud8s

02-02-2018
Mathematics

contestada

the lones intersect at point C. what is the value of X?
A. 159

b. 100

C. 80

D. 21

the lones intersect at point C what is the value of XA 159b 100C 80D 21 class=

Respuesta :

choixongdong choixongdong

02-02-2018

vertical angles are equal
so
4x - 4 = 3x + 17
4x - 3x = 17 + 4
x = 21

answer
D. 21

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