nickdaurelio2
nickdaurelio2
12-05-2018
Mathematics
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24 MIN LEFT anyone know the answer?
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Raeffion
Raeffion
12-05-2018
Because the two shapes are congruent to one another, we can assume all angles of ABEF to be the same as CBED. Create a formula that adds up to 360 degrees using the values given and equate it to 360 degrees. Then, solve algebraically.
A+B+E+F=360
A+152+82+98=360
Angle A=28 degrees
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