+0  
 
0
79
3
avatar+701 

http://prntscr.com/lfi57v

 

i know we use tan, but dont know how to solve it 

 

tan= 15/8?

 Nov 7, 2018
edited by critical  Nov 7, 2018
edited by critical  Nov 7, 2018
 #1
avatar+15350 
+3

15/8  = 1.875

to find the ANGLE    arctan (1.875)      arctan is tangent inverse...= 61.92 degrees

 Nov 7, 2018
edited by ElectricPavlov  Nov 7, 2018
edited by ElectricPavlov  Nov 7, 2018
 #2
avatar+316 
+2

Yes tan= 15/8 it's between 61,62 degrees!

 Nov 7, 2018
 #3
avatar+94526 
+2

tan x  = 15 / 8

 

To find the angle x, take the arctan  of 15/8

 

arctan (15/8)  ≈  61.93°

 

 

 

cool cool cool

 Nov 7, 2018

20 Online Users

avatar
avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.