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Duplicate of Geometry Formulas Flashcards | StudBud
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Duplicate of Geometry Formulas
Duplicate of Geometry Formulas
20 terms
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Geometry Formulas
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What is V = 4/3⫪r
3
used for?
Volume of a sphere
Volume of a pyramid
Volume of a cylinder
Volume of a cone
2
What is the transformation rule (x,y) → (-y, -x) used for?
180° Rotation
270° Rotation
Reflection across the x-axis
Reflection across y = - x
3
What formula is this?
Volume of a sphere
Area of a circle
Circumference
Surface area of a sphere
4
Which rule is for a 180
o
rotation?
(x,y) → (-x, -y)
(x,y) → (-y, x)
(x,y) → (-x, y)
(x,y) → (y, x)
5
What are complimentary angles?
Angles that add up to 180o
Angles that add up to 90o
Angles that form a line
Congruent angles
6
What is the Pythagorean Theorem used for?
Finding side lengths in right triangles
Finding side lengths in all triangles
Finding angle measures in triangles
Finding side lengths in quadrilaterals
7
What is line AB called?
Tangent
Secant
Chord
Diameter
8
What is the formula 2πr
2
+ h(2πr) used for?
Volume of a Cylinder
Surface Area of a Cylinder
Volume of a Cone
Surface Area of a Cone
9
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
10
What formula is used to find the area of a trapezoid?
A = bh
A = 1/2bh
A = 1/2h(b1+b2)
A = πr2
11
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
12
What does the B stand for in the volume formulas?
Base
Height of the Base
Length of the Base
Area of the Base
13
Which side is adjacent to angle X?
B
A
C
X
14
Which side is the hypotenuse?
C
B
X
A
15
What formula is used to find the surface area of a sphere?
4/3πr3
πrs + πr2
2πr2 + h(2πr)
4πr2
16
Which formula is used for area of a parallelogram?
A = πr2
A = 1/2 h (b1 + b2)
A = 1/2 bh
A = bh
17
What formula would you use to find arc length?
arc/360 ⋅ 2πr
πr2
radians ⋅ r
arc/360 ⋅ πr2
18
What formula would you use to find the volume of this figure?
1/3Bh
4/3⫪r3
Bh
1/2h(b1+b2)
19
What formula would you use to find the volume of this figure?
4/3⫪r2
1/3Bh
Bh
1/2bh
20
What is the transformation rule (x,y) → (x, -y) used for?
Reflection across y = x
Translation
90° Rotation
Reflection across the x-axis
