The interior angles of four triangles are given below:TriangleInterior AnglesP85^{∘}, 50^{∘}, 45^{∘}Q100^{∘}, 55^{∘}, 25^{∘}R100^{∘}, 45^{∘}, 35^{∘}S130^{∘}, 30^{∘}, 20°Which of the triangles are ill-conditioned and should be avoided in Triangulation surveys?

Question

Examsnet · Accepted Answer

Correct Answer is :  Both Q and S

Triangle	Interior Angles
P	85∘,50∘,45∘
Q	100∘,55∘,25∘
R	100∘,45∘,35∘
S	130∘,30∘,20°

GATE Civil Engineering (CE) 2019 Shift 1 Solved Paper