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Duplicate of EOC Formulas Quiz and More... Flashcards | StudBud
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Duplicate of EOC Formulas Quiz and More...
Duplicate of EOC Formulas Quiz and More...
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Geometry Formulas and More #formula #geometry #eocreview #geometryeoc
Flashcards
42 cards
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Questions
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Answers
1
Which transformation keeps figures congruent
Dilation
Reflection
Rotation
Translation
2
Which of the following represents a translation?
(2x,3y)
$
(x,y)
(x+2,y-5)
3
Which inverse trig function should be used to find missing angle?
Cos-1
Sin<span style="font-size: 13.3333330154419px;">-1</span>
Tan-1
Don't know
4
Dodecahedron
10 faces
4 faces
12 faces
20 faces
5
A 90 degree counterclockwise rotation
(-y,x)
(y,x)
(-y,-x)
(y,-x)
6
The altitudes intersect at the
incenter
orthocenter
circumcenter
Centroid
7
Definition of Circle
a round, curved drawing
a line segment that curves
I don't know
set of points equidistant from a point
8
Isocahedron
10 faces
4 faces
20 faces
6 faces
9
Which trig function (aka ratio) should be used...
What?!
Cosine
Sine
Tangent
10
The perpendicular bisectors intersect at the
orthocenter
incenter
circumcenter
centroid
11
Which of the following represents a dilation?
(5x,5y)
(x+5,y-6)
(x,y)
@
12
The third side of any triangle must be..
different than the sum of the other two sides
equal to the sum of the other two sides
greater than the sum of the other two sides
less then the sum of the other two sides
13
The angle bisectors intersect at the...
Incenter
Circumcenter
Orthocenter
Centroid
14
Area of a Parallelogram
bh
bh/2
½bh
Don't know
15
Which transformation creates a similar figure
Dilation
Reflection
Rotation
Translation
16
Inscribed Angle =
Minor Arc
Major Arc
Half the Arc
Double the Arc
17
Corresponding Angles are...
Supplementary
Congruent
18
Which Trig function (aka ratio should be used) to find x
Sine
don't know
Tangent
Cosine
19
The midsegment of a triangle
connects midpoints of two sides of a triangle
is parallel to the third side
is half the length of the third side
is a midpoint
20
A reflection across y - axis changes (x,y) to
(y,-x)
(x,-y)
(-x,-y)
(-x,y)
21
Arc =
Any angle
⫪
Double the Inscribed Angle
Central Angle
22
TetraHedron
20 faces
9 faces
4 faces
6 faces
23
A 90 degree clockwise rotation changes (x,y) to
(y,x)
(-y,x)
(y,-x)
(-y,-x)
24
A reflection across x-axis changes (x,y) to
(y,x)
(x,-y)
(-x,-y)
(-x,y)
25
Pythagorean Theorem
(a + b) 2= c
a + b < c
a2+b2 = c 2
a + b = c
26
Cube
9 faces
10 faces
6 faces
20 faces
27
Which Trig function (aka ratio) should be used to find missing side?
Tangent
Cosine
Sine
Don't know
28
What does CPCTC stand for?
Congruent Parts Collinear Triangles are Collinear
Cows Pet Cats Too Cute
Congruent Parts of Congruent Triangles are Congruent
I don't know
29
Consecutive Interior angles are...
Supplementary
Congruent
30
Area of a Trapezoid
Add the bases ÷ 2 × height
½h(b1+b2)
bh
½bh
31
The exterior angle theorem
exterior angles are always supplementary
exterior angle = sum of remote interior angles
exterior angle = interior angle
exterior angles are always congruent
32
Longest side of a triangle is opposite the...
largest angle
acute angle
smallest angle
obtuse angle
33
Same Side Interior angles are...
Congruent
Supplementary
34
Alternate Exterior angles are...
Congruent
Supplementary
35
The medians intersect at the
circumcenter
incenter
orthocenter
centroid
36
A 180 degree rotation changes (x,y) to
(y,x)
(-x,y)
(x,-y)
(-x,-y)
37
Which Trig function (ratio) should be used...
Tangent
Don't Know
Cosine
Sine
38
Equation of Circle with center at origin and radius 3
(x-0)2+(y-0)2=32
x2-y2=3
x2+y2=32
x2+y2=9
39
Contrapositive
switch if and then
switch and not if and then
not if and then
if and then
40
Converse
Switch if and then
not if and then
switch and not if and then
if and then
41
Alternate Interior angles are...
Congruent
Supplementary
42
inverse
switch if and then
not if and then
if and then
switch and not if and then
