Which line segment is a radius of circle f? ac dc ed fe

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Combine the information in the problem and the chart using the average balance method to solve the problem.