April 19th - 1 of 2 - 26 its

If 𝑥>0 and 𝑥²−9=0,

what is the value of 𝑥?

(a)  

In the figure provided, lines ℓ and 𝓂 are parallel and lines 𝑠 and 𝓉 are parallel. If the measure of ∠1 is 35°, what is the measure of ∠12 ?

(a)  

Answer explanation

supplementary angles

In the figure provided, lines ℓ and 𝓂 are parallel and lines 𝑠 and 𝓉 are parallel. What is the relationship between the measure of ∠1 and the measure of ∠2 ?

• congruent

  (equal measure)

• complementary

  (add to 90º)

• supplementary

  (add to 180º)

• none of these.

Answer explanation

supplementary angles

In the figure provided, lines ℓ and 𝓂 are parallel and lines 𝑠 and 𝓉 are parallel. What is the relationship between the measure of ∠1 and the measure of ∠2 ?

• alternate

  interior

  angles.

• linear

  pair.

• vertical

  angles.

• corresponding

  angles.

• same

  side

  interior.

Answer explanation

supplementary angles

In the figure provided, lines ℓ and 𝓂 are parallel and lines 𝑠 and 𝓉 are parallel. What is the relationship between the measure of ∠4 and the measure of ∠7 ?

• congruent

  (equal measure)

• complementary

  (add to 90º)

• supplementary

  (add to 180º)

• none of these.

Answer explanation

supplementary angles

In the figure provided, lines ℓ and 𝓂 are parallel and lines 𝑠 and 𝓉 are parallel. What is the relationship between the measure of ∠4 and the measure of ∠7 ?

• alternate

  interior

  angles.

• linear

  pair.

• vertical

  angles.

• corresponding

  angles.

• same

  side

  interior.

Answer explanation

supplementary angles

In the figure provided, lines ℓ and 𝓂 are parallel and lines 𝑠 and 𝓉 are parallel. What is the relationship between the measure of ∠5 and the measure of ∠13 ?

• alternate

  interior

  angles.

• linear

  pair.

• vertical

  angles.

• corresponding

  angles.

• same

  side

  interior.

Answer explanation

supplementary angles

In the figure provided, lines ℓ and 𝓂 are parallel and lines 𝑠 and 𝓉 are parallel. What is the relationship between the measure of ∠6 and the measure of ∠10 ?

• alternate

  interior

  angles.

• linear

  pair.

• vertical

  angles.

• corresponding

  angles.

• same

  side

  interior.

Answer explanation

supplementary angles

In the figure provided, lines ℓ and 𝓂 are parallel and lines 𝑠 and 𝓉 are parallel. What is the relationship between the measure of ∠5 and the measure of ∠13 ?

• congruent

  (equal measure)

• complementary

  (add to 90º)

• supplementary

  (add to 180º)

• none of these.

Answer explanation

supplementary angles