Introduction to Proof Answers

A paragraph proof

Which statement is true about the given information?

Which are correct statements regarding proofs? Select three options.

Given that D is the midpoint of AB and K is the midpoint of BC, which statement must be true?

4 lines extend from point E. A horizontal line extends to the left to point A and a vertical line extends up to point C. Another line extends halfway between the other 2 lines to point B. Lines A E and E C form a right angle.

Given that RT ≅ WX, which statement must be true?

A flow chart has 4 boxes. The top box is labeled given and contains angle A is-congruent-to angle B, angle C is congruent to angle B. The second box is labeled symmetric property and contains angle B is-congruent-to angle C. The third box is labeled question mark and contains angle A is congruent to angle C. The fourth box is labeled definition of congruent to angle x and contains m angle A = m angle C.

A two-column proof

Segment AB is congruent to segment AB.