Question: Help with sphere and spherical triangels

Hello,

I have been given the assigment to plot at sphere in maple, with a spherical triangel. I know how to plot the sphere:

restart; with(geom3d); with(plots); with(Plot); with(plottools);
display(sphere([0, 0, 0], 1), axes = Framed)

But i do not know how to mape the spherical triangels on the sphere.

The koordinates are:

A(1,0,0)

B(0,1,0)

C(0,0,1)

Hope somone can help

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