If a and b form a linear pair if (3a-b)=80 find value of a and b
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Answered by
1
It will need one more equation.
Not appropriate question
Not appropriate question
Answered by
2
Answer:a=65° & b=105°
Step-by-step explanation:3a -b =80(I)
a+b =180(ii)
Add (I) &(ii)
3a-b=80
+ a+b=180
4a=260
a=260/4
a=65°
Substitute a in (I)
3a-b=80
3(65)-b =80°
195-b=80
b= 195-80
b=105°
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