Mathematics, 12.07.2021 15:40 babytea
Andrew is writing a coordinate proof to show that triangle formed by connecting the midpoints of the sides of an isosceles triangle
is itself an isosceles triangle. He starts by assigning coordinates as given
D2a, 26)
50.0
R Fla )
Enter the answers in the boxes to complete the coordinate proof.
Pis the midpoint of DE. Therefore, the coordinates of Pare (
7.b).
Q is the midpoint of DF. Therefore, the coordinates of Q are (3a,
Ris the midpoint of EF . Therefore, the coordinates of Rare
The length of
Answers: 2
Mathematics, 21.06.2019 13:40
1234567891011 match the reasons with the statements in the proof. given: j | | k m 1 = m 3 prove: l | | m 1. j||k, m∠3 = m∠1 if lines are ||, then corresponding angles are =. 2. m∠1 = m∠2 if alternate interior angles are =, then lines are ||. 3. m∠2 = m∠3 substitution 4. l||m given
Answers: 3
Mathematics, 21.06.2019 14:30
If lmn=xyz, which congruences are true by cpctc? check all that apply
Answers: 1
Mathematics, 21.06.2019 19:30
Nikolas calculated the volume of the prism. his work is shown below.
Answers: 1
Mathematics, 21.06.2019 23:00
Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.
Answers: 1
Andrew is writing a coordinate proof to show that triangle formed by connecting the midpoints of the...
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