madvitch6111
24.01.2020 •
Mathematics
Which of the following expressions are undefined
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Ответ:
Ответ:
I + E = 180
I = 4E
Substututing for I:-
4E + E = 180
E = 180/5 = 36 degrees
and I = 144 degrees
Int < = 144 and Ext < = 36 answer