If the sum of two triangles a and b is 60. Then find the third triangle and its sum
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(a+b)+c=180 degree
60+c=180
c=180-60
c=120
Therefore 3rd angle is 120 degree
60+c=180
c=180-60
c=120
Therefore 3rd angle is 120 degree
Rishita2003:
Tnx
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third angle will be of 120°
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