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Question (21)

QN0015887

A pair of corresponding angles measures 57° and 57°. Their sum is:

(A) 57°
(B) 114°
(C) 180°
(D) 90°

Correct Answer: B

Explanation:

57° + 57° = 114°.

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Question (22)

QN0015888

If corresponding angles are equal and one of them is 144°, the other is:

(A) 36°
(B) 144°
(C) 90°
(D) 180°

Correct Answer: B

Explanation:

Corresponding angles are equal.

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Question (23)

QN0015889

Which angle pair can be used to prove two lines parallel?

(A) Unequal corresponding angles
(B) Equal corresponding angles
(C) Adjacent angles
(D) Reflex angles

Correct Answer: B

Explanation:

Equal corresponding angles prove parallelism.

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Question (24)

QN0015890

If a corresponding angle pair measures 99° and 99°, then each acute angle in the figure measures:

(A) 99°
(B) 81°
(C) 180°
(D) 90°

Correct Answer: B

Explanation:

180° − 99° = 81°.

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Question (25)

QN0015891

If one corresponding angle is 137°, the supplementary angle at the same intersection is:

(A) 43°
(B) 137°
(C) 90°
(D) 47°

Correct Answer: A

Explanation:

180° − 137° = 43°.

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Question (26)

QN0015892

A corresponding angle pair measures 67° and 67°. The lines are:

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

Correct Answer: A

Explanation:

Equal corresponding angles imply parallel lines.

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Question (27)

QN0015893

Which field commonly uses corresponding angles to check parallel structures?

(A) Music
(B) Engineering
(C) Literature
(D) Painting

Correct Answer: B

Explanation:

Engineers use angle relationships to verify parallel structures.

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Question (28)

QN0015894

If corresponding angles are equal, the shortest correct conclusion is:

(A) The lines are parallel
(B) The lines are perpendicular
(C) The lines are equal
(D) The lines intersect

Correct Answer: A

Explanation:

Equal corresponding angles imply parallel lines.

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Question (29)

QN0015895

One corresponding angle is 82°. The second corresponding angle is also 82°. Their average is:

(A) 41°
(B) 82°
(C) 164°
(D) 98°

Correct Answer: B

Explanation:

Average of equal numbers remains the same.

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Question (30)

QN0015896

If a transversal intersects two lines and corresponding angles are 121° and 121°, the lines are:

(A) Not parallel
(B) Parallel
(C) Perpendicular
(D) Coincident

Correct Answer: B

Explanation:

Equal corresponding angles imply parallel lines.

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Question (21)

A pair of corresponding angles measures 57° and 57°. Their sum is:

Explanation:

Link:

Question (22)

If corresponding angles are equal and one of them is 144°, the other is:

Explanation:

Link:

Question (23)

Which angle pair can be used to prove two lines parallel?

Explanation:

Link:

Question (24)

If a corresponding angle pair measures 99° and 99°, then each acute angle in the figure measures:

Explanation:

Link:

Question (25)

If one corresponding angle is 137°, the supplementary angle at the same intersection is:

Explanation:

Link:

Question (26)

A corresponding angle pair measures 67° and 67°. The lines are:

Explanation:

Link:

Question (27)

Which field commonly uses corresponding angles to check parallel structures?

Explanation:

Link:

Question (28)

If corresponding angles are equal, the shortest correct conclusion is:

Explanation:

Link:

Question (29)

One corresponding angle is 82°. The second corresponding angle is also 82°. Their average is:

Explanation:

Link:

Question (30)

If a transversal intersects two lines and corresponding angles are 121° and 121°, the lines are:

Explanation:

Link:

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