Prove that ABCD is a parallelogram.
1. ABCD is a parallelogram if and
2. Names the coordinate...
Mathematics, 12.02.2021 05:10, frankgore7598
Prove that ABCD is a parallelogram.
1. ABCD is a parallelogram if and
2. Names the coordinates of A, B, C, and D. Ć
3. Find the slope of AB.
4. Find the slope of BC.
5. Find the slope of CD.
6. Find the slope of DA.
7. Do you have enough information to prove that ABCD is a parallelogram? Why or why not?
Answers: 3
Mathematics, 21.06.2019 23:10, ylianafghgfdsnm1479
Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?
Answers: 2
Mathematics, 22.06.2019 00:00, Naomi7021
Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.
Answers: 1
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