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Hint: Omars equation doesn't work!
Identify his error and correct it by showing the steps Omar should have taken and determine the correct value of x.

Hint Omars equation doesnt work Identify his error and correct it by showing the steps Omar should have taken and determine the correct value of x class=

Respuesta :

His Error: He set the expressions 10x-1 and 59 equal to each other. Those two angles are not congruent. 

He should have added the two expressions to get 180
(10x-1) + (59) = 180
10x+(-1+59) = 180
10x+58 = 180
10x+58-58 = 180-58
10x = 122
10x/10 = 122/10
x = 12.2