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How to do this problem? with explanation please.​
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4 votes
How to do this problem? with explanation please.​

How to do this problem? with explanation please.​-example-1
User Solracnapod
by
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1 Answer

4 votes

Answer:

57

Explanation:


let \: angle \: fcd = x \\ then \: angle \: gcf = x \: \\ an d \: angle \: bcg = x + 9 \\ now \\ x + x + x + 9 = 180 \\ 3x = 171 \\ x = 57

so angle FCD =57

User Amit Badheka
by
4.8k points
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