Which problem solving strategy would be best to solve this problem? how many different ways can you give change for 45 cents?
a. make at table, chart or list.
b. work backwards
c. use a formula
d. look for a pattern

Given: jk ||lm prove: _2 = 27 statement justification 1. jk ||lm 1. given 2.26 = 27 3.22 = 26 2. 3. 4. _2 = 27 4. corresponding angles theorem transitive property of equality vertical angles theorem substitution property of equality