Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Math > Chapter 7- Geometry > Flashcards

Chapter 7- Geometry Flashcards

0
Q

What is a line?

A

A series of points that extend forever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

What is a point?

A

A location in space

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is a ray?

A

Part of a line with one endpoint and all the other points on the other side of the endpoint

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is as segment?

A

Part of a line with two end points and all the points in between

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is a plane?

A

A flat surface that extends indefinitely in all directions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are intersecting lines?

A

Lines that have one point in common

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are parallel lines?

A

Lines in the same plane that never intersect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are skew lines?

A

Lines that are not parallel or intersecting because they are in different planes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is an angle?

A

A figure formed by two rays with a common endpoint

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is a vertex?

A

The point of intersection in an angle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is an acute angle?

A

An angle that measures between 0-90°

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is a right angle?

A

An angle that measures 90°

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is an obtuse angle?

A

An angle that measures between 90-180°

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is a straight angle?

A

An angle that measures 180°

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are complementary angles?

A

When the sum of two angles is 90°

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are supplementary angles?

A

When the sum of two angles equal 180°

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are adjacent angles?

A

Angles that share a side

17
Q

What are vertical angles?

A

Angles that opposite each other

18
Q

What are congruent angles?

A

Angles with equal measures

19
Q

What is a scalene triangle?

A

A triangle with no congruent sides

20
Q

What is a isosceles triangle?

A

A triangle with two congruent sides

21
Q

What is an equilateral triangle?

A

A triangle with all equal sides

22
Q

What is a right triangle?

A

A triangle with a right angle

23
Q

What is an acute triangle?

A

A triangle with all acute angles

24
Q

What is a obtuse triangle?

A

A triangle with an obtuse angle

25
Q

What is a quadrilateral?

A

A polygon with 4 sides

26
Q

What is a pentagon?

A

A polygon with 5 sides

27
Q

What is a hexagon?

A

A polygon with 6 sides

28
Q

What is an octagon?

A

A polygon with 8 sides

29
Q

What is a decagon?

A

A polygon with 10sides

30
Q

What is a regular polygon?

A

A polygon with all sides congruent

31
Q

What is a trapezoid?

A

A quadrilateral with one pair of parallel sides

32
Q

What is a parallelogram?

A

A quadrilateral with both pairs of parallel sides

33
Q

What is a rectangle?

A

A parallelogram with four right angles

34
Q

What is a rhombus?

A

A parallelogram with four congruent sides

35
Q

What is a square?

A

A parallelogram with four right angles and four congruent sides

36
Q

What is a circle?

A

A set if points all the same distance from a given point

37
Q

What is a radius?

A

A segment that connects the center of a circle to the circle

38
Q

What is a diameter?

A

A segment that goes straight through the circle

39
Q

What is a chord?

A

A segment that has both end points in the circle

40
Q

What is an arc?

A

Part of a circle

Math (9 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions