Math, asked by gamergarg456, 11 months ago

in triangle abc, a+b=65 and b+c=140 find the values of b and c

Answers

Answered by shubhangisingh27
1

 {25}^{0}  = b \\  \\  {115}^{0}  = c

its right answer.....

Answered by Anonymous
15

Answer:

here your answer....

Step-by-step explanation:

triangle total 180°

a+b+c=180°.............. (r)

atq

b+c=140°........... (1)

a+b=65°......... (2)

substitute a+b in (r)

65°+c=180°

c=180-65=115°

substitute c value in (1)

b+115=140

b=25°

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