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Question (1)

QN0016267

A triangle with all three sides equal is called:

(A) Scalene triangle
(B) Isosceles triangle
(C) Equilateral triangle
(D) Right triangle

Correct Answer: C

Explanation:

An equilateral triangle has all three sides equal.

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Question (2)

QN0016268

Which type of triangle has exactly two equal sides?

(A) Scalene triangle
(B) Isosceles triangle
(C) Equilateral triangle
(D) Obtuse triangle

Correct Answer: B

Explanation:

An isosceles triangle has two equal sides.

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Question (3)

QN0016269

A triangle with all sides of different lengths is called:

(A) Isosceles triangle
(B) Equilateral triangle
(C) Scalene triangle
(D) Right triangle

Correct Answer: C

Explanation:

A scalene triangle has all sides unequal.

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Question (4)

QN0016270

Which triangle has one angle equal to 90°?

(A) Acute-angled triangle
(B) Obtuse-angled triangle
(C) Right-angled triangle
(D) Equilateral triangle

Correct Answer: C

Explanation:

A right-angled triangle contains a 90° angle.

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Question (5)

QN0016271

A triangle with one angle greater than 90° is called:

(A) Acute-angled triangle
(B) Obtuse-angled triangle
(C) Right-angled triangle
(D) Equilateral triangle

Correct Answer: B

Explanation:

An obtuse-angled triangle has one angle greater than 90°.

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Question (6)

QN0016272

An acute-angled triangle has:

(A) One angle equal to 90°
(B) One angle greater than 90°
(C) All angles less than 90°
(D) Two right angles

Correct Answer: C

Explanation:

All angles are acute.

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Question (7)

QN0016273

Which statement correctly defines a scalene triangle?

(A) All sides equal
(B) Exactly two sides equal
(C) All sides unequal
(D) All angles equal

Correct Answer: C

Explanation:

A scalene triangle has no equal sides.

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Question (8)

QN0016274

Which statement correctly defines an isosceles triangle?

(A) Three equal sides
(B) Two equal sides
(C) Three unequal sides
(D) One right angle

Correct Answer: B

Explanation:

An isosceles triangle has two equal sides.

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Question (9)

QN0016275

A triangle has sides 7 cm, 7 cm and 7 cm. It is:

(A) Scalene
(B) Isosceles
(C) Equilateral
(D) Obtuse-angled

Correct Answer: C

Explanation:

All three sides are equal.

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Question (10)

QN0016276

A triangle has sides 8 cm, 8 cm and 5 cm. It is:

(A) Scalene
(B) Isosceles
(C) Equilateral
(D) Right-angled

Correct Answer: B

Explanation:

Two sides are equal.

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Question (1)

A triangle with all three sides equal is called:

Explanation:

Link:

Question (2)

Which type of triangle has exactly two equal sides?

Explanation:

Link:

Question (3)

A triangle with all sides of different lengths is called:

Explanation:

Link:

Question (4)

Which triangle has one angle equal to 90°?

Explanation:

Link:

Question (5)

A triangle with one angle greater than 90° is called:

Explanation:

Link:

Question (6)

An acute-angled triangle has:

Explanation:

Link:

Question (7)

Which statement correctly defines a scalene triangle?

Explanation:

Link:

Question (8)

Which statement correctly defines an isosceles triangle?

Explanation:

Link:

Question (9)

A triangle has sides 7 cm, 7 cm and 7 cm. It is:

Explanation:

Link:

Question (10)

A triangle has sides 8 cm, 8 cm and 5 cm. It is:

Explanation:

Link:

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