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Question (31)

QN0018870

A quadrilateral has angles 82°, 98°, 82° and 98°. This suggests it may be a:

(A) Parallelogram
(B) Kite
(C) Trapezium
(D) Pentagon

Correct Answer: A

Explanation:

Opposite angles are equal.

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Question (32)

QN0018871

The sum of one pair of adjacent angles in a parallelogram is always:

(A) 90°
(B) 120°
(C) 180°
(D) 360°

Correct Answer: C

Explanation:

Adjacent angles are supplementary.

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Question (33)

QN0018872

If one angle of a rhombus is 140°, the acute angle is:

(A) 20°
(B) 30°
(C) 40°
(D) 50°

Correct Answer: C

Explanation:

Acute angle = 180° − 140° = 40°.

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Question (34)

QN0018873

Which of the following is always a parallelogram?

(A) Rectangle
(B) Trapezium
(C) Kite
(D) Pentagon

Correct Answer: A

Explanation:

Every rectangle is a parallelogram.

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Question (35)

QN0018874

If the four angles of a quadrilateral are equal, each angle measures:

(A) 45°
(B) 60°
(C) 90°
(D) 120°

Correct Answer: C

Explanation:

360° ÷ 4 = 90°.

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Question (36)

QN0018875

A square can be classified as a:

(A) Rectangle and rhombus
(B) Trapezium only
(C) Kite only
(D) Pentagon

Correct Answer: A

Explanation:

A square satisfies properties of both.

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Question (37)

QN0018876

In a quadrilateral, three angles are 78°, 102° and 96°. The fourth angle is:

(A) 72°
(B) 78°
(C) 84°
(D) 90°

Correct Answer: C

Explanation:

Fourth angle = 360° − 276° = 84°.

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Question (38)

QN0018877

Which quadrilateral has all sides equal but angles not necessarily equal?

(A) Rectangle
(B) Rhombus
(C) Trapezium
(D) Kite

Correct Answer: B

Explanation:

A rhombus need not have all angles equal.

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Question (39)

QN0018878

If one angle of a parallelogram is 48°, the opposite angle is:

(A) 48°
(B) 132°
(C) 90°
(D) 102°

Correct Answer: A

Explanation:

Opposite angles are equal.

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Question (40)

QN0018879

A quadrilateral with opposite sides parallel and all sides equal is called a:

(A) Rectangle
(B) Trapezium
(C) Rhombus
(D) Kite

Correct Answer: C

Explanation:

A rhombus has all sides equal and opposite sides parallel.

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Question (31)

A quadrilateral has angles 82°, 98°, 82° and 98°. This suggests it may be a:

Explanation:

Link:

Question (32)

The sum of one pair of adjacent angles in a parallelogram is always:

Explanation:

Link:

Question (33)

If one angle of a rhombus is 140°, the acute angle is:

Explanation:

Link:

Question (34)

Which of the following is always a parallelogram?

Explanation:

Link:

Question (35)

If the four angles of a quadrilateral are equal, each angle measures:

Explanation:

Link:

Question (36)

A square can be classified as a:

Explanation:

Link:

Question (37)

In a quadrilateral, three angles are 78°, 102° and 96°. The fourth angle is:

Explanation:

Link:

Question (38)

Which quadrilateral has all sides equal but angles not necessarily equal?

Explanation:

Link:

Question (39)

If one angle of a parallelogram is 48°, the opposite angle is:

Explanation:

Link:

Question (40)

A quadrilateral with opposite sides parallel and all sides equal is called a:

Explanation:

Link:

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