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Question (11)

QN0016237

If two remote interior angles are 38° and 72°, the exterior angle is:

(A) 100°
(B) 110°
(C) 120°
(D) 130°

Correct Answer: B

Explanation:

38° + 72° = 110°.

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Question (12)

QN0016238

An exterior angle of a triangle is 125°. If one remote interior angle is 50°, the other is:

(A) 65°
(B) 70°
(C) 75°
(D) 80°

Correct Answer: C

Explanation:

125° − 50° = 75°.

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Question (13)

QN0016239

The exterior angle corresponding to an interior angle of 47° is:

(A) 123°
(B) 133°
(C) 143°
(D) 153°

Correct Answer: B

Explanation:

180° − 47° = 133°.

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Question (14)

QN0016240

If an exterior angle measures 108° and one remote interior angle is 49°, the second remote interior angle is:

(A) 49°
(B) 59°
(C) 69°
(D) 79°

Correct Answer: B

Explanation:

108° − 49° = 59°.

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Question (15)

QN0016241

A triangle has remote interior angles 35° and 85°. The exterior angle is:

(A) 110°
(B) 120°
(C) 130°
(D) 140°

Correct Answer: B

Explanation:

35° + 85° = 120°.

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Question (16)

QN0016242

Which statement is always true for an exterior angle of a triangle?

(A) It is smaller than both remote interior angles.
(B) It equals the sum of the two remote interior angles.
(C) It equals the adjacent interior angle.
(D) It is always 90°.

Correct Answer: B

Explanation:

Exterior angle property.

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Question (17)

QN0016243

If the adjacent interior angle is 74°, the exterior angle is:

(A) 96°
(B) 106°
(C) 116°
(D) 126°

Correct Answer: B

Explanation:

180° − 74° = 106°.

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Question (18)

QN0016244

A triangle has remote interior angles 44° and 61°. Find the exterior angle.

(A) 95°
(B) 105°
(C) 115°
(D) 125°

Correct Answer: B

Explanation:

44° + 61° = 105°.

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Question (19)

QN0016245

If an exterior angle is 132° and one remote interior angle is 68°, the other remote interior angle is:

(A) 54°
(B) 64°
(C) 74°
(D) 84°

Correct Answer: B

Explanation:

132° − 68° = 64°.

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Question (20)

QN0016246

An interior angle and its exterior angle add up to:

(A) 90°
(B) 120°
(C) 180°
(D) 360°

Correct Answer: C

Explanation:

They form a straight angle.

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Question (11)

If two remote interior angles are 38° and 72°, the exterior angle is:

Explanation:

Link:

Question (12)

An exterior angle of a triangle is 125°. If one remote interior angle is 50°, the other is:

Explanation:

Link:

Question (13)

The exterior angle corresponding to an interior angle of 47° is:

Explanation:

Link:

Question (14)

If an exterior angle measures 108° and one remote interior angle is 49°, the second remote interior angle is:

Explanation:

Link:

Question (15)

A triangle has remote interior angles 35° and 85°. The exterior angle is:

Explanation:

Link:

Question (16)

Which statement is always true for an exterior angle of a triangle?

Explanation:

Link:

Question (17)

If the adjacent interior angle is 74°, the exterior angle is:

Explanation:

Link:

Question (18)

A triangle has remote interior angles 44° and 61°. Find the exterior angle.

Explanation:

Link:

Question (19)

If an exterior angle is 132° and one remote interior angle is 68°, the other remote interior angle is:

Explanation:

Link:

Question (20)

An interior angle and its exterior angle add up to:

Explanation:

Link:

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