In triangle ABC, a = 18.2, ∠B = 62°, and ∠C = 48°. Find b
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Answer:
Step-by-step explanation:
Given
The number of students in the first year is 800
The number of students in the second year is 950
The number of students in the third year is 1000
If this data is graphed on a pie chart, then the area percentage of area occupied by third years is
Now, the angle around the center of the circle is
Recall that
Adding these together, you have
Replace
with 
and 
with 
. You end up with
and so
and 
.
Adding these together, you have
Replace
and so