Which set of measurements will form a unique triangle? angle measures of 45°, 45°, 90°

angle measures of 60°, 60°, 60°

side measures of 20 cm, 20 cm, 20 cm

side measures of 1 cm, 1 cm, 100 cm

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample