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1. In a coordinate proof, what could be used below to prove that segments are congruent? (Select ALL that apply.) same slopes distance formula Pythagorean Theorem opposite, reciprocal slopes 2. In a coordinate proof, what could be used below to prove that lines are parallel? same slopes distance formula Pythagorean Theorem opposite, reciprocal slopes 3. In a coordinate proof, what could be used below to prove that segments form a 90 degree angle? same slopes distance formula opposite, reciprocal slopes 4. Which position of a figure would be best to prove all 4 sides congruent? C A B D 5. What would you need to show so that you could prove a figure is a square? (Check ALL that apply.) one set of opposite parallel sides all four 90 degree angles the area is 24 square units all four sides congruent 6. Which position of a figure would be best to find midpoints? C D A B 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 *Be sure answer is reduced. Put the negative sign in the numerator if needed. 7. What is the slope of side c? a d b c 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 *Be sure answer is reduced. Put the negative sign in the numerator if needed. 8. What is the slope of side b? a d b c |