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EOC Formulas Quiz and More... Flashcards | StudBud
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EOC Formulas Quiz and More...
EOC Formulas Quiz and More...
41 terms
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StudBud Administration
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Geometry Formulas and More
Flashcards
41 cards
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Practice quiz
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Questions
41
Answers
1
Which of the following represents a dilation?
(x,y)
@
(5x,5y)
(x+5,y-6)
2
Which of the following represents a translation?
(x+2,y-5)
$
(x,y)
(2x,3y)
3
What does CPCTC stand for?
Congruent Parts Collinear Triangles are Collinear
Congruent Parts of Congruent Triangles are Congruent
I don't know
Cows Pet Cats Too Cute
4
Which Trig function (aka ratio should be used) to find x
Sine
Tangent
don't know
Cosine
5
The perpendicular bisectors intersect at the
circumcenter
centroid
orthocenter
incenter
6
Area of a Trapezoid
½bh
½h(b1+b2)
Add the bases ÷ 2 × height
bh
7
Which transformation creates a similar figure
Reflection
Dilation
Translation
Rotation
8
Equation of Circle with center at origin and radius 3
x2+y2=32
x2+y2=9
(x-0)2+(y-0)2=32
x2-y2=3
9
A 90 degree clockwise rotation changes (x,y) to
(y,x)
(y,-x)
(-y,-x)
(-y,x)
10
Pythagorean Theorem
a + b < c
a + b = c
a2+b2 = c 2
(a + b) 2= c
11
inverse
switch and not if and then
if and then
not if and then
switch if and then
12
Converse
switch and not if and then
not if and then
Switch if and then
if and then
13
A reflection across y - axis changes (x,y) to
(x,-y)
(-x,y)
(-x,-y)
(y,-x)
14
Inscribed Angle =
Double the Arc
Minor Arc
Major Arc
Half the Arc
15
Alternate Interior angles are...
Supplementary
Congruent
16
Which Trig function (aka ratio) should be used to find missing side?
Don't know
Tangent
Sine
Cosine
17
A 90 degree counterclockwise rotation
(-y,-x)
(y,x)
(-y,x)
(y,-x)
18
Definition of Circle
a round, curved drawing
a line segment that curves
I don't know
set of points equidistant from a point
19
Longest side of a triangle is opposite the...
obtuse angle
acute angle
largest angle
smallest angle
20
Arc =
Central Angle
⫪
Double the Inscribed Angle
Any angle
21
The angle bisectors intersect at the...
Incenter
Orthocenter
Centroid
Circumcenter
22
Which Trig function (ratio) should be used...
Don't Know
Tangent
Sine
Cosine
23
The altitudes intersect at the
orthocenter
incenter
Centroid
circumcenter
24
Which trig function (aka ratio) should be used...
Tangent
Cosine
What?!
Sine
25
A 180 degree rotation changes (x,y) to
(-x,-y)
(-x,y)
(y,x)
(x,-y)
26
Dodecahedron
10 faces
4 faces
12 faces
20 faces
27
Which transformation keeps figures congruent
Translation
Rotation
Dilation
Reflection
28
Which inverse trig function should be used to find missing angle?
Tan-1
Don't know
Cos-1
Sin<span style="font-size: 13.3333330154419px;">-1</span>
29
A reflection across x-axis changes (x,y) to
(y,x)
(-x,-y)
(-x,y)
(x,-y)
30
Contrapositive
switch and not if and then
if and then
switch if and then
not if and then
31
Same Side Interior (Consecutive Interior) angles are...
Congruent
Supplementary
32
Cube
6 faces
9 faces
20 faces
10 faces
33
Corresponding Angles are...
Congruent
Supplementary
34
The third side of any triangle must be..
less then the sum of the other two sides
equal to the sum of the other two sides
different than the sum of the other two sides
greater than the sum of the other two sides
35
TetraHedron
4 faces
9 faces
6 faces
20 faces
36
Alternate Exterior angles are...
Congruent
Supplementary
37
The medians intersect at the
incenter
orthocenter
circumcenter
centroid
38
Consecutive Interior angles are...
Congruent
Supplementary
39
The midsegment of a triangle
is a midpoint
is half the length of the third side
connects midpoints of two sides of a triangle
is parallel to the third side
40
Area of a Parallelogram
bh
½bh
bh/2
Don't know
41
The exterior angle theorem
exterior angles are always supplementary
exterior angle = interior angle
exterior angles are always congruent
exterior angle = sum of remote interior angles
