Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

**Sudeep****Member**- Registered: 2008-07-21
- Posts: 20

What is the distance in cm between two parallel chords of lengths 32 cm and 24 cm in a circle of radius 20 cm?

Offline

**integer****Member**- Registered: 2008-02-21
- Posts: 79

There are two answers.

If you treat it as a 3-4-5 triangle, you don't need a calculator to get either result.

Offline

**anonimnystefy****Real Member**- From: The Foundation
- Registered: 2011-05-23
- Posts: 15,919

hi ganesh

#5

we have that the intersection of the first two lines is (5,5).We can check that that point lies on the third line.

Here lies the reader who will never open this book. He is forever dead.

Taking a new step, uttering a new word, is what people fear most. ― Fyodor Dostoyevsky, Crime and Punishment

The knowledge of some things as a function of age is a delta function.

Offline