Geometry Questions answered

Three vertices of parallelogram ABCD are A(?1, 5), B(2, 1) and D(?2, ?3). Identify the coordinates of vertex C.

(?1, 7)

(3, 9)

(1, ?7)

(?3, ?9)

Question 2: 20 pts Three vertices of parallelogram <em>ABCD</em> are <em>A</em>(2,&nbsp;2), <em>B</em>(&minus;4,&nbsp;3) and <em>C</em>(&minus;1,&nbsp;&minus;3). Identify the coordinates of vertex <em>D</em>.<br>

Three vertices of parallelogram ABCD are A(2, 2), B(?4, 3) and C(?1, ?3). Identify the coordinates of vertex D.

(?5, ?9)

(?4, 5)

(1, ?5)

(5, ?4)

Question 3: 20 pts <p>Three vertices of parallelogram <em>JKLM</em> are <em>K</em>(6, 2), <em>L</em>(2, ?2) and <em>M</em>(?1, 1). Identify the coordinates of vertex <em>J</em>.</p>

Three vertices of parallelogram JKLM are K(6, 2), L(2, ?2) and M(?1, 1). Identify the coordinates of vertex J.

(4, 4)

(3, ?5)

(5, 5)

(3, 5)

Question 4: 20 pts Skip to question text.

Identify the correct two-column proof.

Given: LMNO, OPQR, and QUTS are parallelograms.

L, O, and P are collinear.

N, O, and R are collinear.

S, Q, and R are collinear.

P, Q, and U are collinear.

Prove: ?M ? ?4

Question 5: 20 pts Skip to question text.

Identify the correct two-column proof.

Given: WXYZ is a parallelogram.

Prove: m?W + m?Z = 180°

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