Quiz (1 point)

• (distance BC) ⋅ (distance BC) = (distance CB) ⋅ (distance CB)
• a + b = b + a
• (distance BC) ⋅ (distance BC) = (distance CB) ⋅ (distance CB)

• if the following are true:

  • a = b
  • a = c

  then b = c

• if the following are true:

  • a = b
  • b = c

  then a = c

• if the following are true:

  • a = b + c
  • b = d

  then a = d + c

Please write your proof in the table below. Each row should contain one claim. The last claim is the statement that you are trying to prove.