Which measurements can create more than one triangle

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

The measure of an angle is 117°. what is the measure of a supplementary angle?