+0  
 
0
160
1
avatar+147 

The terminal ray of  ∠A passes through the point (−4,−6) .

∠A  is drawn in standard position.

What is the value of cscA ?

 Mar 10, 2020
 #1
avatar+24342 
+1

Find the hypotenuse

sqrt ( (-4^2) + (-6^2) ) = 7.2111

 

sin = opp/hypotenuse =  -6/7.2111     and csc = 1/sin =  -  7.2111/6   = - 1.2

 Mar 10, 2020

17 Online Users

avatar