Enjoy and Simplicity Information

Experience Experience is something that is interesting and worth exploring further in order to become a beautiful thing.

Philipus Neri Joshua Soejanto

I was a student in junior high school SMPK Maria Fatima Jember.And I was born in the city intends to build a web in order to dig up information about technology that I will pour a comprehensive and always up to date.

joshua_ind@live.com

Contact me at the email address above if you need the latest information. And give the impression and message to email me.Thank You

www.Infogonews.blogspot.com

Beginning of this web stand because I was inspired to edit and posted the things needed in the technological world.

June 2011

It's Perfect for Design Apple Macbook

Kamis, 15 April 2010

Matematika Garis Singgung

Kamis, April 15, 2010 Philipus Neri Joshua

Tugas Matematika Garis Singgung




Diketahui : Jarak Titik Pusat = 40 cm
R1 = 10 cm
R2 = 5 cm
Ditanyakan : a.Panjang Garis Singgung Dalam ?
b.Panjang Garis Singgung Luar ?
Jawab : a. d = J 2 – ( R1+R2)2
= 402 – ( 10+5)2
= 1600 – 225
= √1375
= 37,1 cm
b. l = J 2 – ( R1-R2)2
= 402 – ( 10-5)2
= 1600- 25
= √1575
= 39,7 cm
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