In the figure, m is parallel to n and m angle∠4=128°. Find the measures of the other angles.
2 answers:
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Answer:
Step-by-step explanation:
The given series is
The first term of this series is
The second term is
The common difference is
The sum of the first n-terms is given by;
The sum of the first 25 terms of the series is
First we should write the total numbers:
12+8+6+4=30
then we should divide the number 30 by 360(because the pie chart is 360 degrees):
now we should multiply 12(the number of students who likes rock) by 12
the answer is 144 degrees
12+8+6+4=30
then we should divide the number 30 by 360(because the pie chart is 360 degrees):
now we should multiply 12(the number of students who likes rock) by 12
the answer is 144 degrees