Quinoaw M.
asked • 08/25/16
what would the phrase the complement of the supplement of an angle is two more than one-fifth the angle look like?
Somayeh V.
answered • 08/25/16
PhD in Mathematics, Experienced Tutor and Teacher
Supplement of an angel A is 180-A and complement of the supplement of A is 90-(180-A). So this phrase is saying
90-(180-A)=A/5+2
Hence,
90-180+A=A/5+2
A-A/5=92
4A/5=92
And so, A=115.
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