lil8174
22.04.2020 •
Mathematics
What is the value of a?
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Ответ:
a = 62
Step-by-step explanation:
The sum of the angles of a triangle is 180 degrees
a + 47+71 = 180
Combine like terms
a +118 = 180
Subtract 118 from each side
a+118-118=180-118
a =62
Ответ:
The difference is 5/12.
Step-by-step explanation: