shawn96
shawn96
17-01-2017
Mathematics
contestada
How do you solve this?
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JasmineFS
JasmineFS
17-01-2017
Easy, they both add up to 180 degrees.
2a-9+5a+14=180
7a+5=180
7a=175
a=25
Answer Link
bcalle
bcalle
17-01-2017
A. 2a-9+5a+14=180
5a+5=180
5a=175
a=35
B. 119 degrees
C. 61 degrees
Answer Link
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