In DABC , LA + LB = 110 LC+ LA=135 find LA.
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Answer:
A+B=110...............eq 1
C+A=135...............eq2
we know that
A+B+C= 180( sum of 3 angles of triangle)
110+C=180
C=70(put In eq 1
70+A=135
A=65(put in eq 2
65 + b=110
B=45
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