4 For the pair of triangles shown, select the shortcut that proves they are congruent. A
B
C
D​

Given: δabc, m∠1=m∠2, d∈ ac bd = dc m∠bdc = 100º find: m∠a m∠b, m∠c

Which law states that if a conditional is true and its hypothesis is true, then the conclusion is true? a. the law of syllogism c. the law of detachment b. the law of conditional d. the law of deductive reasoning

What is the slope of the line that passes through ( 1,4) and (1,-3)