+0  
 
0
90
1
avatar

Can someone help me solve (a) and (c) pls.
Thanks ​

 

 Jul 12, 2020
 #1
avatar+28021 
+1

For (a) use law of sines to find angle at 'b'   then use the fact that triangle angles sum to 180o

 

sin 110 / 46  =  sin b / 35

 

for area , you have two irregular triangles

   if you have two sides (a and b ) and the included angle (c)     area = 1/2 ab sin c

 Jul 12, 2020

16 Online Users

avatar