Parallelograms

Question 1

What is the value of r?

Revolt · Accepted Answer

By the definition of a parallelogram, AB∥DC. AD is a transversal between these sides, so ∠A and ∠D are angles. Because AB and DC are , the same-side interior angles must be by the same-side interior a: same-side interior; By the definition of a parallelogram, AB∥DC. AD is a transversal between these sides, so ∠A and ∠D are angles. Because AB and DC are , the same-side interior angles must be by the same-side interior a: parallel; By the definition of a parallelogram, AB∥DC. AD is a transversal between these sides, so ∠A and ∠D are angles. Because AB and DC are , the same-side interior angles must be by the same-side interior a: supplementary

Question 2

congruentopposite✔ parallelperpendicular

Revolt · Accepted Answer

✔ parallel

Question 3

complementarycongruentcorresponding✔ supplementary

Revolt · Accepted Answer

✔ supplementary

Question 4

What are the remaining angle measures if the figure is to be a parallelogram?

Revolt · Accepted Answer

✔ 101; m∠B = °: 101; m∠C = °: 79; m∠D = °: 101

Question 5

11✔ 79101180

Revolt · Accepted Answer

✔ 79

Question 6

1179✔ 101180

Revolt · Accepted Answer

✔ 101

Question 7

Use parallelogram ABCD. What are the values of x and y?

Revolt · Accepted Answer

⇒ 17: 25; ⇒ 10: 35

Question 8

What is the value of r?

Revolt · Accepted Answer

✔ 9; 9; units: 55

Question 9

9✔ 5575130

Revolt · Accepted Answer

✔ 55

Parallelograms Answers

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