After one day, 1000 copies of a CD are sold. Each of the following days, 100 more copies are sold,
1 answer:
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Answer:
The value of x in the given figure is,
Step-by-step explanation:
Complementary angle states that the two angles sum up to 90 degree.
From the given figure
and
are complementary angles.
by definition of complementary angles;
Subtract from both sides we get;
Simplify:
therefore, the value of x in the given figure is,
