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If angle CFD = 12a + 45, find a so that FC is perpendicular to fd

If angle CFD = 12a + 45, find a so that FC is perpendicular to fd
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If angle CFD = 12a + 45, find a so that FC is perpendicular to fd

User Rajpara
by
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1 Answer

3 votes
12a+45=90
-45=90
12a=45
12 12
Answer:
a=45\12
User Christian Geier
by
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