Section 1
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Pythagorean Theorem
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Last updated
6 years ago
Date created
Mar 14, 2020
Cards (147)
Section 1
(50 cards)
Pythagorean Theorem
a²+b²=c²
fortuitous
lucky
5-12-13 triangle
A right triangle where the sides are in the ratio of the integers 5:12:13.
Area of an equilateral triangle
A=(s²√3)/4
correlative coordination
This means two parts: or, and, not so much/as, just as/so, nor, not only/but, not only/also, at once/ and
verb and sentence structure
must remain parallel
exemplary
outstanding
exponent rule : division
3-4-5 triangle
ratios are equal to 3:4:5, 6:8:10, etc
cosine ratio
adjacent/hypotenuse
Pronouns
must be clear in reference and in number
standard deviation
the square root of the variance
distance formula
d = √[( x₂ - x₁)² + (y₂ - y₁)²]
Area of a sector of a circle
(n/360)πr²
adversity
hardship
compound interest
Interest paid on interest previously earned; credited daily, monthly, quarterly or semiannually
slope-intercept form
y=mx+b
random assignment
assigning participants to experimental and control conditions by chance, thus minimizing preexisting differences between those assigned to the different groups
vertex of a parabola
the highest or lowest point on the graph,
fortitude
strength
exponent rule : multiplication
binomial product - difference of squares
distance formula
d = √[( x₂ - x₁)² + (y₂ - y₁)²]
prepositional phrases
These don't make a subject singular or plural
abstain
to refrain
Equation of a circle
(x-h)²+(y-k)²=r²
collective nouns
(nouns of multitude) name a group of persons, places, or objects gathered together into a unit. These should all be singular; judges are
average/mean
sum of terms / number of terms
Commas
separate main and supportive clauses
exemplary
outstanding
subject-verb agreement
Plural subjects must have plural verbs. Singular subjects must have singular verbs
complex conjugate
(a+bi) and (a-bi)
sine ratio
opposite/hypotenuse
adversity
hardship
benevolent
helpful
quadratic formula
x = -b ± √(b² - 4ac)/2a
exponent rule: power to a power
binomial product - perfect square trinomials
empathy
to feel how someone is feeling
random sampling
a sample that fairly represents a population because each member has an equal chance of inclusion
simple interest
I=prt
regular polygon interior angle
length of an arc of a circle
s=(degrees/360)(2pi(r))
abate
to reduce
degrees to radians
π/180
tangent ratio
opposite/adjacent
Modifiers
must appear next to whatever they are modifying
emulate
to follow someone's example
exponential decay
y=a(1-r)^t
exponential growth
Growth pattern in which the individuals in a population reproduce at a constant rate
Section 2
(50 cards)
inevitable
unavoidable
clairvoyant
someone who can predict the future
demagogue
rabble-rousing leader
renovation
state of being renewed
canny
showing good judgement
restrained
controlled
longevity
long life
inevitable
unavoidable
hypothesis
an unproven theory
brusque
rude
nonchalant
casual
condescending
patronizing
intuitive
knowing something by instinct
discredit
to prove something untrue
procrastinate
to delay
reverence
deep respect
convergence
coming together
arid
dry
pragmatic
practical
fraught
filled with
frugal
thrifty
collaborate
to work together
inconsequential
without consequence
orator
speaker
haughty
arrogant
conditional
contingent upon something else
recluse
hermit
opulent
wealthy
intrepid
fearless
compassion
sympathy
prudent
wise
comradery
friendship
foster
aid
bias
prejudice against something
diligent
hard working
digression
straying away from the main point
boisterous
loud
longevity
provacative
likely to get someone riled up
parched
to have removed water from
divergent
moving in different directions
lobbyist
one who represents a special interest group before a political body
amicable
agreeable
brazen
bold
aesthetic
pertaining to beauty
conformist
someone who follows the majority
prosperity
wealth
compromise
to meet in the middle
disdain
to regard with scorn
mundane
boring
Section 3
(47 cards)