fazil90 fazil90

03-12-2021
Mathematics

contestada

X
(6x + 51).
Х
?
69
2
.

X 6x 51 Х 69 2 class=

Respuesta :

rspill6 rspill6

03-12-2021

Answer: x = 3, and z = 111

Step-by-step explanation:

The opposite angles 69 and 6x + 51 are equal:

6x+51 = 69

x = 3

Angle z and angle 69 share a straight line, so the sums of theeri angles is 180:

z + 69 = 180

z = 111

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