5) In triangle ABC, LA + LB = 110, LC + LA = 135. Find LA.
Answers
Answered by
33
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
Answered by
17
Answer:
to find : LA
Given : LA + LB = 110 ----------------- (1)
LC + LA = 135 -----------------(2)
Step-by-step explanation:
We know that ,
LA +LB +LC = 180 --------------(angle sum property of triangle )
110 + LC = 180 ------------------(from 1)
LC = 70
substituting value of LC in equation (2)
70 + LA = 135
LA = 65
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