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Question (21)

QN0030818

If the corresponding angles formed by a transversal are equal, the two lines are

(A) intersecting
(B) perpendicular
(C) parallel
(D) coincident

Correct Answer: C

Explanation:

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Question (22)

QN0030819

Which pair of instruments is sufficient for constructing a line parallel to a given line?

(A) Ruler and protractor
(B) Compass and protractor
(C) Unmarked ruler and compass
(D) Scale and divider

Correct Answer: C

Explanation:

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Question (23)

QN0030820

To construct a regular hexagon using a ruler and compass, the first angle that is directly constructed is

(A) 30°
(B) 45°
(C) 60°
(D) 120°

Correct Answer: C

Explanation:

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Question (24)

QN0030821

A 60° angle is obtained by constructing

(A) a square
(B) an equilateral triangle
(C) a rectangle
(D) a right triangle

Correct Answer: B

Explanation:

Every angle of an equilateral triangle measures 60°.

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Question (25)

QN0030822

How many congruent equilateral triangles together form a regular hexagon?

(A) 4
(B) 5
(C) 6
(D) 8

Correct Answer: C

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Question (26)

QN0030823

The interior angle of a regular hexagon is

(A) 60°
(B) 90°
(C) 120°
(D) 150°

Correct Answer: C

Explanation:

The interior angle of a regular hexagon is 120°.

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Question (27)

QN0030824

If each side of a regular hexagon measures 7 cm, what is the total length of its boundary?

(A) 28 cm
(B) 35 cm
(C) 42 cm
(D) 49 cm

Correct Answer: C

Explanation:

Perimeter = 6 × 7 = 42 cm.

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Question (28)

QN0030825

A student bisects a 30° angle. The measure of each new angle is

(A) 10°
(B) 12°
(C) 15°
(D) 20°

Correct Answer: C

Explanation:

Each angle = 30° ÷ 2 = 15°.

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Question (29)

QN0030826

Which of the following angles can be constructed directly by first constructing a 60° angle and then bisecting it once?

(A) 20°
(B) 25°
(C) 30°
(D) 35°

Correct Answer: C

Explanation:

Bisecting a 60° angle gives 30°.

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Question (30)

QN0030827

A student constructs a 60° angle and then bisects it twice successively. What is the measure of the final angle?

(A) 10°
(B) 15°
(C) 20°
(D) 30°

Correct Answer: B

Explanation:

60° → 30° → 15°.

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Question (21)

If the corresponding angles formed by a transversal are equal, the two lines are

Explanation:

Link:

Question (22)

Which pair of instruments is sufficient for constructing a line parallel to a given line?

Explanation:

Link:

Question (23)

To construct a regular hexagon using a ruler and compass, the first angle that is directly constructed is

Explanation:

Link:

Question (24)

A 60° angle is obtained by constructing

Explanation:

Link:

Question (25)

How many congruent equilateral triangles together form a regular hexagon?

Explanation:

Link:

Question (26)

The interior angle of a regular hexagon is

Explanation:

Link:

Question (27)

If each side of a regular hexagon measures 7 cm, what is the total length of its boundary?

Explanation:

Link:

Question (28)

A student bisects a 30° angle. The measure of each new angle is

Explanation:

Link:

Question (29)

Which of the following angles can be constructed directly by first constructing a 60° angle and then bisecting it once?

Explanation:

Link:

Question (30)

A student constructs a 60° angle and then bisects it twice successively. What is the measure of the final angle?

Explanation:

Link:

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