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Geometry Formulas Review Flashcards | StudBud
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Geometry Formulas Review
Geometry Formulas Review
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Geometry Formulas
Flashcards
43 cards
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Practice quiz
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Questions
43
Answers
1
Are same side exterior angles congruent or supplementary?
Supplementary
Congruent
2
For which shape would you use this formula?
Rectangle
Circle
Trapezoid
Triangle
3
In the diagram, k||j. Classify angles 1 and 7.
corresponding
alternate interior
same-side exterior
alternate exterior
4
Which side is the hypotenuse?
X
A
B
C
5
which formula is this?
midpoint
equation of a circle
distance
slope formula
6
What is SA = 4⫪r
2
used for?
Surface Area of a cone
Surface Area of a pyramid
Surface Area of a cylinder
Surface Area of a sphere
7
Are vertical angles congruent or supplementary?
Supplementary
Congruent
8
A triangle has how many degrees?
45
180
90
360
9
which formula is this?
area of a sector
length of an arc
equation of a circle
slope formula
10
Are alternate interior angles congruent or supplementary?
Congruent
Supplementary
11
What is the transformation rule (x,y) → (x, -y) used for?
Reflection across the x-axis
Translation
Reflection across y = x
90° Rotation
12
What is the formula 2πr
2
+ h(2πr) used for?
Surface Area of a Cylinder
Surface Area of a Cone
Volume of a Cone
Volume of a Cylinder
13
What do you use the inverse trig functions for? (sin
-1
, cos
-1
, tan
-1
)
Finding side lengths in right triangles
Finding angle measures in right triangles
14
which formula is this?
equation of a circle
area of a sector
length of an arc
slope formula
15
What formula would you use to solve for angle x?
∠ = 1/2 (arc)
∠ = 1/2 (arc+ arc across)
∠ = arc
∠ = 1/2 (big arc- little arc)
16
What formula is this?
distance
pythagorean theorem
midpoint
slope formula
17
What is the Pythagorean Theorem used for?
Finding side lengths in right triangles
Finding side lengths in all triangles
Finding side lengths in quadrilaterals
Finding angle measures in triangles
18
What formula is used to find the surface area of a sphere?
πrs + πr2
2πr2 + h(2πr)
4πr2
4/3πr3
19
What formula is this?
Circumference
Area of a circle
Volume of a sphere
Surface area of a sphere
20
Which formula is used for area of a parallelogram?
A = πr2
A = 1/2 h (b1 + b2)
A = 1/2 bh
A = bh
21
What does the L in this formula represent?
length
Long angle
large part
latitude
22
Complementary angles add up to:
360
180
45
90
23
What formula would you use to solve for angle x?
∠ = 1/2 (arc+ arc across)
∠ = 1/2 (arc)
∠ = 1/2 (big arc- little arc)
∠ = arc
24
Which side is adjacent to angle X?
B
X
C
A
25
What does the B stand for in the volume formulas?
Length of the Base
Base
Height of the Base
Area of the Base
26
What would you need to do to make a perpendicular slope?
leave the slope the same
flip the slop
flip the slope and change the sign
multiply the slope by 2
27
What formula would you use to find the volume of this figure?
1/2h(b1+b2)
1/3Bh
4/3⫪r3
Bh
28
Are alternate exterior angles congruent or supplementary?
Congruent
Supplementary
29
What formula is used to find the area of a trapezoid?
A = 1/2bh
A = 1/2(b1+b2)⋅h
A = bh
A = πr2
30
What formula would you use to solve for angle x?
∠ = arc
∠ = 1/2 (arc)
∠ = 1/2 (arc+ arc across)
∠ = 1/2 (big arc- little arc)
31
In the diagram, k||j. Classify angles 4 and 6.
alternate exterior
alternate interior
same-side exterior
corresponding
32
What formula would you use to find arc length?
radians ⋅ π/180
n/360 ⋅ 2πr
n/360 ⋅ πr2
πr2
33
In the diagram, k||j. Classify angles 4 and 5.
corresponding
same side exterior
alternate interior
same-side interior
34
Are corresponding angles congruent or supplementary?
Supplementary
Congruent
35
What formula would you use to solve for angle B?
∠ = 1/2 (arc)
∠ = arc
∠ = 1/2 (big arc- little arc)
∠ = 1/2 (arc+ arc across)
36
Are same side interior angles congruent or supplementary?
Supplementary
Congruent
37
What are complimentary angles?
Angles that form a line
Congruent angles
Angles that add up to 180o
Angles that add up to 90o
38
A circle has how many degrees?
360
180
45
90
39
What do the h and k stand for in the equation of a circle?
The center of the circle
The radius of the circle
A point on the circle
The endpoint of the diameter
40
Supplementary angles add up to:
45
360
90
180
41
Which rule is for a 180
o
rotation?
(x,y) → (-y, x)
(x,y) → (-x, y)
(x,y) → (-x, -y)
(x,y) → (y, x)
42
In the diagram, k||j. Classify angles 4 and 8.
alternate exterior
same-side exterior
alternate interior
corresponding
43
What formula would you use to find the volume of this figure?
1/3Bh
1/2bh
4/3⫪r2
Bh
