Can angelfish live with silver dollars?

Verdict
Yes

Yes. Angelfish and silver dollars make a good pair. Both are fine at 76–82°F. Plan on at least 75 gal.

AngelfishAngelfish76–84°F · pH 6–7.5 Silver dollarSilver dollar75–82°F · pH 5–7

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 76–82°Angelfish 76–84°Silver dollar 75–82°
The green band is the temperature range both can live in.
456789Both: 6–7Angelfish 6–7.5Silver dollar 5–7
The green band is the pH both tolerate.

Size to scale

Angelfish · 6 inSilver dollar · 6 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

AngelfishSilver dollar
Temperature76–84 °F75–82 °F
pH6–7.55–7
Adult size6.0 in6.0 in
Minimum tank30 gal75 gal
TemperamentSemi-aggressivePeaceful
Swims atMiddleMiddle
GroupAlone or in pairsGroups of 5+
DietOmnivoreHerbivore

Better tank mates for angelfish

All angelfish tank mates

Better tank mates for silver dollars

All silver dollar tank mates

Questions

Can angelfish live with silver dollars?

Yes. Angelfish and silver dollars make a good pair. Both are fine at 76–82°F. Plan on at least 75 gal.

What temperature suits both angelfish and silver dollars?

76–82 °F. Angelfish need 76–84 °F, silver dollars need 75–82 °F.

What size tank do angelfish and silver dollars need together?

At least 75 gal, set by the silver dollar. Add space for each extra fish.