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For hyperbolic geometry, you can find the answers to your questions on Wikipedia. The An interesting thing is that there is an absolute upper bound on the area of a hyperbolic triangle, even though lengths are unbounded.

For spherical geometry, you can find the area of a spherical triangle here and corresponding trigonometric formulas here.

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For hyperbolic geometry, you can find analogous formulas on the wikipedia pageanswers to your questions on Wikipedia. The interesting thing is that there is an absolute upper bound on the area of a hyperbolic triangle, even though lengths are unbounded.

You

For spherical geometry, you can find the area of a spherical triangle here and corresponding trigonometric formulas here.

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For hyperbolic geometry, you can find analogous formulas on the wikipedia page. The interesting thing is that there is an absolute upper bound on the area of a hyperbolic triangle, even though lengths are unbounded.

You can find the area of a spherical triangle here and corresponding trigonometric formulas here.