Can someone help me with this please!~ The measures of the angles of △ABC are given by the expressions in the table.
Mathematics
lexied2303
Question
Can someone help me with this please!~
The measures of the angles of △ABC are given by the expressions in the table.
The measures of the angles of △ABC are given by the expressions in the table.
2 Answer

1. User Answers Ozgr
Note that sum of triangle interior angles is 180. So,
[tex](12x+12)+15+(3x+18)=180[/tex]
[tex]15x+45=180[/tex]
[tex]15x=135[/tex]
[tex]x=9[/tex]
Since [tex]A=12x+12=12.9+12=120[/tex]
And [tex]C=3x+18=3.9+18=45[/tex] 
2. User Answers avasky0801
Answer:
a=120
c=45
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