Exercise 1: Vocabulary

Three undefined words in geometry are

volume_mute

point

line

area

plane

space

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Explanation

A line ___________ has two endpoints

Missing

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A __________ divides a line segment into two parts of equal length

Missing

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A ________ is the part of a line that begins at some point and continues forever in one direction

Missing

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An __________ is formed by two rays with a common endpoint

Missing

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An angle is measured in ________

Missing

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A _________ is used to measure angles

Missing

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The measure of an ________ angle is less than \(90^o\)

Missing

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The measure of a _________ angle is \(90^o\)

Missing

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The measure of an ________ angle is greater than \(90^o\) but less than \(180^o\)

Missing

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The measure of a _________ angle is \(180^o\)

Missing

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When two segments have the same length, we say that they are ________

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Adjacent angles have the same vertex, are side-by-side, and their interiors do not overlap

volume_mute

True

False

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When two lines intersect, pairs of nonadjacent angles are called __________

volume_mute

adjacent angles

vertical angles

complementary angles

supplementary angles

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When two angles have the same measure, we say that they are ____________

Missing

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The word sum indicates the operation of

volume_mute

subtraction

addition

multiplication

division

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The sum of two complementary angles is

volume_mute

60^o

90^o

180^o

360^o

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The sum of two __________ angles is \(180^o\)

Missing

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POINTS (1)

Three undefined words in geometry are

Correct Answer

Explanation

A line ___________ has two endpoints

Correct Answer

Explanation

A __________ divides a line segment into two parts of equal length

Correct Answer

Explanation

A ________ is the part of a line that begins at some point and continues forever in one direction

Correct Answer

Explanation

An __________ is formed by two rays with a common endpoint

Correct Answer

Explanation

An angle is measured in ________

Correct Answer

Explanation

A _________ is used to measure angles

Correct Answer

Explanation

The measure of an ________ angle is less than \(90^o\)

Correct Answer

Explanation

The measure of a _________ angle is \(90^o\)

Correct Answer

Explanation

The measure of an ________ angle is greater than \(90^o\) but less than \(180^o\)

Correct Answer

Explanation

The measure of a _________ angle is \(180^o\)

Correct Answer

Explanation

When two segments have the same length, we say that they are ________

Correct Answer

Explanation

Adjacent angles have the same vertex, are side-by-side, and their interiors do not overlap

Correct Answer

Explanation

When two lines intersect, pairs of nonadjacent angles are called __________

Correct Answer

Explanation

When two angles have the same measure, we say that they are ____________

Correct Answer

Explanation

The word sum indicates the operation of

Correct Answer

Explanation

The sum of two complementary angles is

Correct Answer

Explanation

The sum of two __________ angles is \(180^o\)

Correct Answer

Explanation

Quran Recitation