In triangle ABC angle A+angle B=140 degree find the value of angle B and angle C.
Answers
Answered by
3
Angle c=40
and B can be anything it's depends on the value of angle A only.
Example if b=80 then a=60
Angle A=140-b
and Angle B= 140-a
Hope it helps
and B can be anything it's depends on the value of angle A only.
Example if b=80 then a=60
Angle A=140-b
and Angle B= 140-a
Hope it helps
Answered by
2
A+B=140
A=140-B -1 equation
A+B+C=180
Substituting equation 1
140-B+C=180
B+C=40
A=140-B -1 equation
A+B+C=180
Substituting equation 1
140-B+C=180
B+C=40
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