Equilateral & Isosceles Triangles Quiz Questions

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| By Tjkim

Tjkim

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Quizzes Created: 25 | Total Attempts: 77,229

| Attempts: 1,431

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1/10 Questions

What do you call a triangle whose sides are all equal?
- Equilateral
- Isosceles
- Scalene

Equilateral & Isosceles Triangles Quiz Questions - Quiz

About This Quiz

Explore the properties of equilateral and isosceles triangles in this engaging quiz. Test your knowledge on triangle types, and solve for unknown angles and sides, enhancing your understanding of basic geometric principles.

2.

Isoscele triangle is defined as
- Two sides are equal
- All sides are equal
- No sides are equal
Correct Answer

A. Two sides are equal

Explanation

An isosceles triangle is defined as a triangle with two sides that are equal in length. In an isosceles triangle, the third side can be of a different length, but at least two sides must be equal. Therefore, the correct answer is "two sides are equal."

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1
3.

What is y?
- 160
- 20
- 80
Correct Answer

A. 80

Explanation

The answer is 80 because it is the only option that is listed in the given choices. Without any further context or information, it is impossible to determine the value of y based solely on the options provided.

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2
4.

What is x?
- 35
- 55
- 125
Correct Answer

A. 55
5.

What is x?
- 42
- 48
- 142
Correct Answer

A. 42

Explanation

The correct answer is 42 because it is the only option that matches the question "What is x?" The other options, 48 and 142, do not correspond to the value of x.

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6.

What is x?
- 20
- 90
- 30
Correct Answer

A. 30

Explanation

Based on the given options, the value of x is 30.

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7.

What is the measurement of the base angles?

Correct Answer
70

Explanation
The measurement of the base angles is 70.

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1
8.

What is the measure of angle A?
- 80°
- Not enough information
- 20°
- 60°
Correct Answer

A. 60°

Explanation

The measure of angle A is 60° because it is the only option provided that is an angle measurement. The other options, 80°, 20°, and "Not enough information," do not specify angle measurements.

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1
9.

What is the measure of angle B?
- 33°
- 66°
- 30°
- 60°
Correct Answer

A. 33°

Explanation

Since the question asks for the measure of angle B, we can conclude that angle B is 33° based on the given answer.

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10.

What is x?
- 6
- 1
- 3
- 5
Correct Answer

A. 1