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Geometry > Final Exam Review > Flashcards

Final Exam Review Flashcards

1
Q

Complementary Angles

A

Add up to 90 degrees

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2
Q

Supplementary Angles

A

Add up to 180 degrees

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3
Q

Congruent Angles

A

Equal to each other (the same)

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4
Q

The formula for area of a rectangle

A

base x height

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5
Q

The formula for area of a triangle

A

base x height, divided by 2

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6
Q

The formula for area of a parallelogram

A

base x height

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7
Q

The formula for area of a trapezoid

A

(b1 + b2) x H, divided by 2

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8
Q

The angles in a triangle add up to _________

A

180 degrees

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9
Q

This transformation is like a turn/spin

A

Rotation

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10
Q

This transformation is like a flip/mirror

A

Reflection

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11
Q

This transformation is like dragging a shape

A

Translation

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12
Q

How to find the perimeter of a shape

A

Add all the side lengths

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13
Q

The three triangle similarity rules

A

AA, SAS, SSS

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14
Q

The Pythagorean Theorem

A

a2 + b2 = c2

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15
Q

Pythagorean Theorem is used only for this shape

A

Right Triangles

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16
Q

Vertical angles ___________ (add to 90, add to 180, or are congruent)

A

Are congruent

17
Q

Corresponding angles ___________ (add to 90, add to 180, or are congruent)

A

Are congruent

18
Q

Similar shapes have sides that are ______________

A

Proportional (same zoom factor)

19
Q

Similar shapes have corresponding angles that are _______

A

Congruent/equal

20
Q

Alternate Interior angles ___________ (add to 90, add to 180, or are congruent)

A

Congruent/equal

21
Q

Same-Side Interior angles ___________ (add to 90, add to 180, or are congruent)

A

Add up to 180 degrees

22
Q

A line that cuts through two other lines

A

Transversal

23
Q

This symbol ~ means two shapes are ___________

A

Similar

24
Q

This symbol ⩭ means two shapes are ___________

A

Congruent

Geometry (4 decks)

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