Introduction to Proof Answers
Which statement is true about the diagram?
A paragraph proof
4 lines extend from point B. A line extends straight up from B to point A. Another line extends up and to the right to point C. Another line extends slight up and to the right to point D. The other line extends slightly down and to the right to point E.
A paragraph proof
Which statement is true about the given information?
Segment AB is congruent to segment AB.
A two-column proof
If m∠A = m∠B and m∠A + m∠C = m∠D, thenm∠B + m∠C = m∠D.
A horizontal line has points D, B, C. A line extends vertically from point B to point A.
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.
Which are correct statements regarding proofs? Select three options.In a paragraph proof, statements and their justifications are written in sentences in a logical order. A two-column proof consists of a list statements and the reasons the statements are true. A flowchart proof gives a visual representation of the sequence of steps without justifications.A flowchart proof is a visual way of describing the statements and reasons for a proof.A two-column proof lists only the given information and what is to be proven.
If m∠A = m∠B and m∠A + m∠C = m∠D, thenm∠B + m∠C = m∠D.
Given that RT ≅ WX, which statement must be true?
4 lines are shown. One line contains points F, E, A. 3 lines come out of point E. One line goes to point D, another line goes to point B, and another line goes to point C. Angles B E C and B E A are congruent.
segment addition propertyangle addition postulatereflexive propertytransitive property
A two-column proof
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