If two angles add up to 180 degrees, then they are supplementary. We conclude that since angles A and B add up to 180 degrees, that they are supplementary. Which law or property does this example illustrate?
Law of Detachment
Law of Syllogism

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)