(x-12)(x-1) is the answer.
Answer:
Option.B
Step-by-step explanation:
Its because if you add these two angles you get a supplementary angle or 180°
Using this we can form an equation to find the value of x.
(Hope this answer helps :))
(And is this question from Khan Academy?)
Answer:
48
Step-by-step explanation:
72 into ratio of 1 : 2 : 6