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F • 2x + 90= 180
G • x+ 90 =180
H • 2x -90= 180
J • x- 90 = 180

F • 2x + 90= 180 G • x+ 90 =180 H • 2x -90= 180 J • x- 90 = 180-example-1

1 Answer

2 votes
2x + 90= 180

Because x is congruent to z, x=z
y is given as 90

x+y+z=180
2x + 90 = 180
User Maksym Anurin
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