Use properties of parallel lines cut by a transversal to find unknown angle measures

Corresponding angles property

1 pts

volume_mute

If two parallel lines are cut by a transversal, each pair of corresponding angles are congruent

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

In the figure below

1 pts

If \(l_1 \parallel l_2\), then

∠ 1 ≅ (1)
∠ 3 ≅ (2)
∠ 2 ≅ (3)
∠ 4 ≅ (4)

Please drag and drop the selected option in the right place or type it instead

∠ 8

∠ 5

∠ 6

∠ 7

note_alt Add notes

flag Flag

Correct Answer

Explanation

Alternate interior angles property

1 pts

volume_mute

If two parallel lines are cut by a transversal, alternate interior angles are congruent

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

In the following figure

1 pts

if \(l_1 \parallel l_2 \) then

∠3 ≅ (1)
∠4 ≅ (2)

Please drag and drop the selected option in the right place or type it instead

∠6

∠5

note_alt Add notes

flag Flag

Correct Answer

Explanation

Interior angles property

1 pts

In the figure below, If \(l_1 \parallel l_2\) then

∠3 is supplementary to (1)
∠4 is supplementary to (2)

Please drag and drop the selected option in the right place or type it instead

∠6

∠5

note_alt Add notes

flag Flag

Correct Answer

Explanation

If a transversal is perpendicular to one of the two parallel lines, it is also perpendicular to the other line

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

If two lines are parallel to a third line, the are not necessarily parallel to each other

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

Refer to the below figure

1 pts

If \(l_1 \parallel l_2 \) and m(∠3) = 120^o, find the measures of the other seven angles that are labelled.

m(∠1) = (1)
m(∠2) = (2)
m(∠4) = (3)
m(∠5) = (4)
m(∠6) = (5)
m(∠7) = (6)
m(∠8) = (7)

note_alt Add notes

flag Flag

Correct Answer

Explanation

Refer to the figure below

1 pts

volume_mute

if \(\overline{AB} \parallel \overline{DE} \), which pairs of angles are congruent?

∠A ≅ ∠1

∠B ≅ ∠2

∠A ≅ ∠3

∠B ≅ ∠4

note_alt Add notes

flag Flag

Correct Answer

Explanation

In the figure below

1 pts

\(l_1 \parallel l_2 \). Find \(x\)

\(x\) = (1)

note_alt Add notes

flag Flag

Correct Answer

Explanation

In the figure below

1 pts

\(l_1 \parallel l_2\)

Find \(x\)
Find the measures of both angles labelled in the figure

\(x\) = (1)

m(3x + 20^o) = (2)

m(3x - 80^o) = (3)

note_alt Add notes

flag Flag

Corresponding angles property

Correct Answer

Explanation

In the figure below

Correct Answer

Explanation

Alternate interior angles property

Correct Answer

Explanation

In the following figure

Correct Answer

Explanation

Interior angles property

Correct Answer

Explanation

If a transversal is perpendicular to one of the two parallel lines, it is also perpendicular to the other line

Correct Answer

Explanation

If two lines are parallel to a third line, the are not necessarily parallel to each other

Correct Answer

Explanation

Refer to the below figure

Correct Answer

Explanation

Refer to the figure below

Correct Answer

Explanation

In the figure below

Correct Answer

Explanation

In the figure below

Correct Answer

Explanation

Quran Recitation

Query Dictionary

Select a result: