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Geometry > Sem1 Final Exam Review > Flashcards

Sem1 Final Exam Review Flashcards

1
Q

Complementary Angles add up to _______

A

Add up to 90 degrees

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2
Q

Supplementary Angles add up to _________

A

Add up to 180 degrees

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3
Q

Congruent Angles are ____________

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 Pythagorean Theorem

A

a2 + b2 = c2

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14
Q

Pythagorean Theorem is used only for this shape

A

Right Triangles

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15
Q

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

A

Are congruent

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16
Q

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

A

Are congruent

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17
Q

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

A

Congruent/equal

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18
Q

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

A

Add up to 180 degrees

19
Q

A line that cuts through two other lines

A

Transversal

20
Q

This symbol ⩭ means two shapes are ___________

A

Congruent

21
Q

What is the name of this shape?

A

Trapezoid

22
Q

What is the name of this shape?

A

Parallelogram

23
Q

What is the name of this shape?

A

Trapezoid

24
Q

What is the name of this shape?

A

Parallelogram

25
Q

What is the height of this shape?

A

8.7 km

26
Q

What is the height of this shape?

A

4.2 mi

27
Q

What is the perimeter of this shape?

A

19 m

28
Q

What is the name for this angle relationship?

A

Complementary Angles

29
Q

What is the name for this angle relationship?

A

Supplementary or Straight Angles

30
Q

What is the name for this angle relationship?

A

Vertical Angles

31
Q

What is the name for this angle relationship?

A

Alternate Interior Angles

32
Q

What is the name for this angle relationship?

A

Same-Side Interior Angles

33
Q

What is the name for this angle relationship?

A

Corresponding Angles

34
Q

What is the name for this angle relationship?

A

Alternate Exterior Angles

35
Q

What is the name for this angle relationship?

A

Corresponding Angles

36
Q

How many degrees is the missing angle?

A

80 degrees

37
Q

How do you know which side of a right triangle is the hypotenuse?

A

It’s across from the right angle.

38
Q

Which side length would be “C” in the Pythagorean Theorem?

A

X

39
Q

Which side length would be “C” in the Pythagorean Theorem?

A

13.3

40
Q

Which transformation is shown in the image?

A

Reflection

41
Q

Which transformation is shown in the image?

A

Rotation

42
Q

Which transformation is shown in the image?

A

Translation

43
Q

How do you know which triangle is original, and which is the second?

A

The second triangle has the “prime” marks on the letters

Geometry (4 decks)

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