<1 and <3 are complementary and <1= <2 Which one of these statements will always be true? A. M<2 = m<3
B. <2 and <3 are complementary
C. M<1= m<3
D. <2 and <3 are supplementary

  B. ∠2 and ∠3 are complementary

Step-by-step explanation:

The substitution property of equality lets you put ∠2 in place of ∠1 in the statement ...

  ∠1 and ∠3 are complementary.

  ∠2 and ∠3 are complementary . . . . using ∠2 for equal ∠1 in the above

10 - 8 = -2

  8 - 6 = -2

etc, so -2 is the common difference

step-by-step explanation: