math unit 6 Flashcards

1
Q

what is complementary angles

A

angles add up to 90 degrees

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2
Q

what is supplementary angles

A

angles add up to 180 degrees

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3
Q

what opposite angles

A

angles are equal

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4
Q

what is Z-pattern

A

Alternate angles are equal

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5
Q

What is F-pattern

A

corresponding angles are equal

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6
Q

what is C-pattern

A

co-interior angles add up to 180

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7
Q

what is a scalne trangle

A

all sides are different

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8
Q

what is a isoscle trangle

A

2 sides are qual

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9
Q

what is equalatera trangle

A

all sides are equal each 60 degrees

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10
Q

What is Thales Theorem

A

one side of your triangle is the diameter of your circle then the angle across is 90 degrees

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10
Q

what is Tangent-Radius

A

if one side of your triangle is a tangent and the other side is the radius then the point where they met is 90 degrees

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11
Q

What is Reflex angles

A

the central angle and the reflex angle they add up to 360 and the central angle is always smaller

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12
Q

what is inscribed angle theorem

A

the angle between 2 radius is 2 times bigger then the angle between 2 cords if the radius is intersecting

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