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Lines Perpend...

Lines Perpendicular to the Same Line Are Parallel

Trending Questions

Q.

Two lines perpendicular to the same line are ______

meet each other
perpendicular to each other
parallel to each other
intersecting lines

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Q. Question 5
Prove that two lines that are respectively perpendicular to two intersecting line intersect each other.

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Q.

Two lines that are perpendicular to the same line are parallel to each other.

True
False

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Q.

How many points do three parallel lines intersect at?

Three
Two
One
Zero

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Q. The angle between the two lines is

90^{\circ}

, the lines are to each other.

parallel
perpendicular
non-intersecting

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Q.

How many angles are formed by two intersecting lines?

Four
Three
Two
One

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Q.

Which of the following are models for perpendicular lines: (a) The adjacent edges of a tabletop. (b) The lines of a railway track. (c) The line segments form the letter ‘L’. (d) The letter V.

options (a) and (c) are correct.
options (b) and (d) are incorrect.

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Q.

The representation of $l_{1} parallel to l_{2}$ and $l_{3} perpendicular to l_{2}$ is respectively,

$l_{1} ∥ l_{2}$
$l_{1} ⊥ l_{2}$ ; $l_{3} ⊥ l_{2}$
$l_{1} ∥ l_{2}$ ; $l_{3} ⊥ l_{2}$
$l_{1} ⊥ l_{2}$ ; $l_{3} ∥ l_{2}$

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Q. The representation of

l_{1} parallel to l_{2}

and

l_{3} perpendicular to l_{2}

is respectively .

$l_{1} ∥ l_{2}, l_{3} ⊥ l_{2}$
$l_{1} ⊥ l_{2}, l_{3} ∥ l_{4}$
$l_{1} ⊥ l_{2}, l_{3} ⊥ l_{4}$

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Q. Mark (✓) against the correct answer
In the given figure, AOB is a straignt line, ∠AOC = 56° and ∠BOC = x°. The value of x is

(a) 34
(b) 44
(c) 144
(d) 124

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Q. Which of the following statements are true (T) and which are false (F) ? Give reasons.

iii. Two lines perpendicular to the same line are perpendicular to each other.

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Q. Line

l_{1}

is parallel to line

l_{2}

and line

l_{2}

is parallel to line

l_{3 .}

Then, line

l_{1}

is parallel to

l_{3 .}

False
True

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Q. Line

l_{1}

is perpendicular to line

l_{2}

and line

l_{2}

is perpendicular to line

l_{3 .}

Then, line

l_{1}

is perpendicular to

l_{3 .}

False
True

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Q.

Look at this figure

What can you say about the vertical lines?

Inclined at some angle
Perpendicular Lines
Parallel Lines
Nothing can be concluded.

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Q.

State true or false:

Two lines perpendicular to another line are perpendicular to each other as well.

False
True

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Q.

Two lines that are perpendicular to the same line are parallel to each other.

False
True

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Q. Line

l_{1}

is parallel to line

l_{2}

and line

l_{2}

is parallel to line

l_{3 .}

Then, line

l_{1}

is parallel to

l_{3 .}

False
True

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Q. The representation of

l_{1} parallel to l_{2}

and

l_{3} perpendicular to l_{2}

is respectively .

$l_{1} ∥ l_{2}, l_{3} ⊥ l_{2}$
$l_{1} ⊥ l_{2}, l_{3} ∥ l_{4}$
$l_{1} ⊥ l_{2}, l_{3} ⊥ l_{4}$

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Q. Choose the pair which forms a linear pair from the diagram given below.

$∠ 1$
$∠ 2$
$∠ 4$
$∠ 3$
$∠ A O C$
$∠ A O D$
$∠ B O C$
$∠ B O D$

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Q.

Two Lines intersect

in a ray
in a line
at an angle
at a point

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Q.

Suppose there are two lines l and m. Both the lines have only one common point P then these two lines are called as __ lines.

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