Geometry formulas Quiz 2 Flashcards

1

πd

volume of a circle
circumference of a circle
Diameter
area of a circle

2

Perpendicular Lines

m= 2 m=1/2
m= 2 m=-1/2
m= 2 m=2
m= 2 m=-2

3

Volume of a cone

3 πr2
1/3 πr2h
1/3 πr
1/3 πr2

4

Measure of an angle formed by two lines intersecting outside a circle

m< = 1/2 (xo - yo)
m< = 1/2 (xo * yo)
m< = 1/2 (xo + yo)
m< = (xo + yo)

5

Midpoint Formula (coordinate plane)

(x1-x2/2, y1-y2/2)
(x1+x2, y1+y2)
(x1+x2/2, y1+y2/2)
A + B / 2

6

Lateral Area of a cone

1/2 * 2πr*l h
1/2 * 2πr
1/2 * 2πr*l r2
1/2 * 2πr*l

7

_r(360^o,O) (x,y)

(x,y)
(-y,x)
(y,-x)
(-x,-y)

8

Surface area of a Prism

ph + 2B
ph + 1/2B
ph + 2b
pl + 2B

9

30 60 90 Triangle longer leg

∜2
shorter leg √3
Shorter leg * 2
∛3

10

_r(180^o,O) (x,y)

(-x,-y)
(-y,x)
(x,y)
(y,-x)

11

A + B / 2

Area of triangle
Slope formula
Midpoint on a number line
Midpoint Coordinate plane

12

Tan Ratio

Adjacent/ Hypotenuse
Opposite/ Hypotenuse
Opposite/ Adjacent

13

2b + 2h

Perimeter of a rectangle
Perimeter of a triangle
Perimeter of a circle
Perimeter of a trapizoid

14

An interior angle

(n-2)*180 * n
(n-2)*180 / n
(n+2)*180 / n
(n-2)*180 + n

15

Surface area of a cone

1/2 2πr *l h
1/2 2πr * l
1/2 2πr * l + πr2
2πr *l + πr2

16

y-y₁ = m (x - x₁)

Slope intercept form
Point form
Point slope form
Midpoint formula

17

30 60 90 Triangle Hypotenuse

∜2
Shorter leg * 2
∛3
shorter leg √3

18

Measure of an angle formed by a tangent and a chord

1/2 m BD
m BDC * 2
2 m BDC
1/2 m BDC

19

1/2 bh

Area of circle
Area of square
Area of rectangle
Area of triangle

20

Pythagorean Theorem

a2 + b2 < c2
a2 + b2 > c2
a2 + b2 = e2
a2 + b2 = c2

Geometry formulas Quiz 2

Questions 20

Geometry formulas Quiz 2

Questions 20