Astrophysics and Cosmology (id: 4e988b64d)

本题目来源于试卷: Astrophysics and Cosmology，类别为 IB物理学

[问答题]
Describe a triangle, dd 2* f (xe0uuk:5 rg2snmw(gsd unal,mwqlne99 nm32 :rawn on the surface of a sphere, for which the sum of the angles is umn3 :lw9,2nmn eq9l a(a) 359º, and (b) 180°.

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