Geometry Formulas Flashcards

1

In '(x-h)² + (y-k)²= r²' what does 'h' stand for?

area of circle
diameter of circle
x value of circle's center
y value of circle's center

2

Which one of these formulas is the distance formula?

√(x1+x2) - (y1-y2)
√(x1-x2) + (y1-y2)
(x2-x1) + (y1-y2)
(x1-x2) + (y1 - y2)

3

How to solve a 45-45-90 triangle

n n√3 2n
n n n√3
n n n√2
n n√2 3n

4

What trig function does opposite/hypotenuse belong to?

Cosine
Tangent
Tansine
Sine

5

What is the sum of all exterior angles?

1836
360
3600
180

6

What is the slope formula?

y1+y2/x1+x2
x1-x2/y1-y2
x1+x2/y1+y2
y1-y2/x1-x2

7

What is the formula of the length of a sector?

arc/360 *2πr
arc/360 *πr
arc/360 *2πr2
arc/360 *r2

8

What does the 'm' in the slope intercept formula stand for?

y intercept
slope
x intercept
180

9

The conditional statement of P→Q, what is the inverse of this statement?

P~Q
~Q→~P
P→~Q
~P→~Q

10

What does the variable b stand for in y=mx+b?

slope
y intercept
x intercept
b intercept

11

What is the formula for midpoint?

(y1-x1, x2-y2)
(x1+x2/2, y1-y2/2)
(y1-y2/2, x1-x2/2
(x1-x2/1, y1-y2/1)

12

What formula will get you the answer to the area of a sector?

arc/360 * 2πr
arc/360 * πr^2
180(n-2)/n
arc/360 * πr^3

13

Which trig function is tangent?

opposite/adjacent
opposite/tangent
adjacent/opposite
opposite/hypotenuse

14

In 'a² + b² = c²' what does c represent?

Radius
Smallest leg
Hypotenuse
Tangent

15

What law is this: P→Q, Q→R, P→R ?

Law of Detachment
Law of syllogism
Law of Logic
Law of Conditional

Geometry Formulas

Questions 15

Geometry Formulas

Questions 15