Question 8: A Single Right Angle

Autor:Steve Phelps

In a spherical triangle, with exactly one right angle, (a) What are the possibilities for the two oblique (nonright) angles? (b) How can we think about the sides of the triangle?

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Perimeter of Rectangle
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bewijs stelling van Pythagoras
apec

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Construct Perpendicular from On-Line Point: RulerCompass 3
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Unit circle and more trig functions

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Prisma
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Vectores 3D (tres dimensiones)
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