stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
EOC Formulas Quiz and More... Flashcards | StudBud
Explore
/
EOC Formulas Quiz and More...
EOC Formulas Quiz and More...
44 terms
·
StudBud Administration
·
1,405 plays
Geometry Formulas and More
Flashcards
44 cards
F
Practice quiz
P
Host live
L
Questions
44
Answers
1
The third side of any triangle must be..
greater than the sum of the other two sides
different than the sum of the other two sides
equal to the sum of the other two sides
less then the sum of the other two sides
2
Which transformation creates a similar figure
Rotation
Translation
Dilation
Reflection
3
Pythagorean Theorem
a + b = c
(a + b) 2= c
a2+b2 = c 2
a + b < c
4
A 90 degree counterclockwise rotation
(y,x)
(y,-x)
(-y,x)
(-y,-x)
5
Alternate Interior angles are...
Supplementary
Congruent
6
The midsegment of a triangle
is half the length of the third side
is parallel to the third side
connects midpoints of two sides of a triangle
is a midpoint
7
Which Trig function (aka ratio) should be used to find missing side?
Sine
Don't know
Cosine
Tangent
8
Longest side of a triangle is opposite the...
acute angle
smallest angle
obtuse angle
largest angle
9
The altitudes intersect at the
Centroid
incenter
orthocenter
circumcenter
10
Which trig function (aka ratio) should be used...
Tangent
Cosine
What?!
Sine
11
Isocahedron
10 faces
6 faces
20 faces
4 faces
12
Which inverse trig function should be used to find missing angle?
Don't know
Tan-1
Cos-1
Sin<span style="font-size: 13.3333330154419px;">-1</span>
13
TetraHedron
6 faces
9 faces
20 faces
4 faces
14
Dodecahedron
20 faces
10 faces
4 faces
12 faces
15
Which transformation keeps figures congruent
Rotation
Translation
Dilation
Reflection
16
Which of the following represents a dilation?
(x,y)
(x+5,y-6)
@
(5x,5y)
17
A reflection across x-axis changes (x,y) to
(x,-y)
(y,x)
(-x,y)
(-x,-y)
18
Which of the following represents a translation?
$
(x,y)
(x+2,y-5)
(2x,3y)
19
Which Trig function (aka ratio should be used) to find x
Tangent
Sine
Cosine
don't know
20
Cube
9 faces
20 faces
10 faces
6 faces
21
The angle bisectors intersect at the...
Incenter
Circumcenter
Centroid
Orthocenter
22
A reflection across y - axis changes (x,y) to
(-x,-y)
(-x,y)
(y,-x)
(x,-y)
23
Same Side Interior angles are...
Congruent
Supplementary
24
A 180 degree rotation changes (x,y) to
(-x,y)
(y,x)
(-x,-y)
(x,-y)
25
A 90 degree clockwise rotation changes (x,y) to
(y,x)
(y,-x)
(-y,x)
(-y,-x)
26
Corresponding Angles are...
Supplementary
Congruent
27
The exterior angle theorem
exterior angle = interior angle
exterior angles are always supplementary
exterior angles are always congruent
exterior angle = sum of remote interior angles
28
Arc =
Central Angle
Any angle
⫪
Double the Inscribed Angle
29
Converse
if and then
switch and not if and then
Switch if and then
not if and then
30
The perpendicular bisectors intersect at the
centroid
circumcenter
incenter
orthocenter
31
A dilation is an isometry. True or False?
False
True
32
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
33
Which Trig function (ratio) should be used...
Tangent
Sine
Cosine
Don't Know
34
Alternate Exterior angles are...
Supplementary
Congruent
35
Area of a Parallelogram
½bh
bh/2
Don't know
bh
36
Contrapositive
switch if and then
not if and then
switch and not if and then
if and then
37
Inscribed Angle =
Minor Arc
Double the Arc
Half the Arc
Major Arc
38
The medians intersect at the
orthocenter
circumcenter
incenter
centroid
39
inverse
if and then
switch if and then
switch and not if and then
not if and then
40
Definition of Circle
a round, curved drawing
a line segment that curves
set of points equidistant from a point
I don't know
41
Equation of Circle with center at origin and radius 3
(x-0)2+(y-0)2=32
x2+y2=32
x2+y2=9
x2-y2=3
42
An Isometry keeps the figure congruent: True of False?
False
True
43
Area of a Trapezoid
bh
½h(b1+b2)
Add the bases ÷ 2 × height
½bh
44
Consecutive Interior angles are...
Supplementary
Congruent
