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Question (1)

QN0015787

Two lines that lie on the same plane and never meet, even when extended, are called:

(A) Intersecting lines
(B) Perpendicular lines
(C) Parallel lines
(D) Transversal lines

Correct Answer: C

Explanation:

Parallel lines lie on the same plane and never meet.

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Question (2)

QN0015788

Which of the following is necessary in the definition of parallel lines?

(A) Equal length
(B) Same plane
(C) Same endpoint
(D) Same direction only

Correct Answer: B

Explanation:

Parallel lines must lie on the same plane.

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Question (3)

QN0015789

In Fig. 5.5, line segments FG and FH meet at:

(A) Midpoint F
(B) Endpoint F
(C) Endpoint G
(D) Midpoint H

Correct Answer: B

Explanation:

FG and FH share endpoint F.

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Question (4)

QN0015790

The angle formed by FG and FH in Fig. 5.5 is:

(A) 90°
(B) 115.3°
(C) 180°
(D) 65.3°

Correct Answer: B

Explanation:

The given angle is 115.3°.

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Question (5)

QN0015791

Opposite edges of a square sheet are:

(A) Intersecting
(B) Perpendicular
(C) Parallel
(D) Coincident

Correct Answer: C

Explanation:

Opposite sides of a square are parallel.

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Question (6)

QN0015792

Adjacent edges of a square sheet are:

(A) Parallel
(B) Perpendicular
(C) Skew
(D) Coincident

Correct Answer: B

Explanation:

Adjacent sides meet at right angles.

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Question (7)

QN0015793

After folding a square sheet horizontally once, the total number of parallel horizontal lines visible is:

(A) 2
(B) 3
(C) 4
(D) 5

Correct Answer: B

Explanation:

Two edges and one fold line make 3 parallel lines.

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Question (8)

QN0015794

After two horizontal folds, the total number of parallel horizontal lines visible is:

(A) 3
(B) 4
(C) 5
(D) 7

Correct Answer: C

Explanation:

Two edges and three fold lines make 5 parallel lines.

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Question (9)

QN0015795

After three horizontal folds, the number of parallel horizontal lines becomes:

(A) 7
(B) 8
(C) 9
(D) 10

Correct Answer: C

Explanation:

Pattern gives 9 parallel lines.

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Question (10)

QN0015796

The pattern for the number of parallel lines after n horizontal folds is:

(A) n + 1
(B) 2n
(C) 2ⁿ + 1
(D) n² + 1

Correct Answer: C

Explanation:

Number of lines follows 2ⁿ + 1.

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Question (1)

Two lines that lie on the same plane and never meet, even when extended, are called:

Explanation:

Link:

Question (2)

Which of the following is necessary in the definition of parallel lines?

Explanation:

Link:

Question (3)

In Fig. 5.5, line segments FG and FH meet at:

Explanation:

Link:

Question (4)

The angle formed by FG and FH in Fig. 5.5 is:

Explanation:

Link:

Question (5)

Opposite edges of a square sheet are:

Explanation:

Link:

Question (6)

Adjacent edges of a square sheet are:

Explanation:

Link:

Question (7)

After folding a square sheet horizontally once, the total number of parallel horizontal lines visible is:

Explanation:

Link:

Question (8)

After two horizontal folds, the total number of parallel horizontal lines visible is:

Explanation:

Link:

Question (9)

After three horizontal folds, the number of parallel horizontal lines becomes:

Explanation:

Link:

Question (10)

The pattern for the number of parallel lines after n horizontal folds is:

Explanation:

Link:

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