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Unit 1.2 Vocab

Unit 1.2 Vocab

Assessment

Flashcard

Mathematics

10th Grade

Practice Problem

Easy

Created by

Eden Gabbard

Used 1+ times

FREE Resource

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12 questions

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1.

FLASHCARD QUESTION

Front

Definition of parallel lines:

Back

Two lines with the same slope that never intersect.

2.

FLASHCARD QUESTION

Front

Definition of perpendicular lines:

Back

Two lines that intersect at a right angle.

3.

FLASHCARD QUESTION

Front

Straight angle: 180 degrees along a line.

Back

Not: 90 degrees (two angles), right angle (intersecting lines), or a line crossing two lines.

4.

FLASHCARD QUESTION

Front

Definition of a ray:

Back

A straight path starting at one point and extending infinitely in one direction.

5.

FLASHCARD QUESTION

Front

Vertical angles: angles opposite each other when lines cross, and they are congruent.

Back

Correct answer: angles opposite each other when lines cross, and they are congruent.

6.

FLASHCARD QUESTION

Front

Angle Addition Postulate: Sum of two adjacent angles equals the angle they form.

Back

Correct Answer: The sum of two adjacent angles is the measure of the angle they together form.

7.

FLASHCARD QUESTION

Front

Exterior Angle Theorem: The exterior angle equals the sum of non-adjacent angles.

Back

Correct: The exterior angle is equal to the sum of its non-adjacent angles.

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