Date: 14/03/2014 10:35:56
From: JTQ
ID: 503289
Subject: Calculate the radius of an arc

What’s the formula to calculate the radius of the arc, as shown on the left as 1725.55556?

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Date: 14/03/2014 10:49:44
From: JTQ
ID: 503291
Subject: re: Calculate the radius of an arc

Nevermind, have found it.

((Rise^2)+((Span/2)^2))/(2*Rise)

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Date: 14/03/2014 10:55:27
From: Dropbear
ID: 503292
Subject: re: Calculate the radius of an arc

Use the rule of 9

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Date: 14/03/2014 11:04:00
From: JTQ
ID: 503293
Subject: re: Calculate the radius of an arc

What’s the rule of 9?

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Date: 14/03/2014 11:16:52
From: Dropbear
ID: 503294
Subject: re: Calculate the radius of an arc

JTQ said:


What’s the rule of 9?

The DONDE knee

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Date: 14/03/2014 14:46:23
From: Rule 303
ID: 503411
Subject: re: Calculate the radius of an arc

You need to start with a chord of 3 units length…

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Date: 14/03/2014 18:12:33
From: Dropbear
ID: 503495
Subject: re: Calculate the radius of an arc

Rule 303 said:


You need to start with a chord of 3 units length…

Ahhhh good times

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Date: 14/03/2014 18:19:55
From: Carmen_Sandiego
ID: 503499
Subject: re: Calculate the radius of an arc

Dropbear said:


Rule 303 said:

You need to start with a chord of 3 units length…

Ahhhh good times

How many blue notes in a chord?

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Date: 14/03/2014 18:20:44
From: Dropbear
ID: 503500
Subject: re: Calculate the radius of an arc

Carmen_Sandiego said:


Dropbear said:

Rule 303 said:

You need to start with a chord of 3 units length…

Ahhhh good times

How many blue notes in a chord?

Minor third my lord

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Date: 15/03/2014 05:27:44
From: mollwollfumble
ID: 503825
Subject: re: Calculate the radius of an arc

Dropbear said:



Use the rule of 9.
You need to start with a chord of 3 units length…

Ahhhh good times

How many years ago? That doesn’t strike a chord with me.

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