+0  
 
0
42
1
avatar

In the circle below, angle JIL = 228 and angle IJK = 131.  Find the following.

 

(a) angle JIL

 

(b) angle ILK

 

 Mar 8, 2021
 #1
avatar+31195 
+2

angle JIL encompasses the rest of the circle arc    360 - 228 = 132

  the angle inscribed on the circle encompasses 2 times as much arc    angle JIL = 66o

 

Angle IJK and angle and angle ILK are supplementary (opposite angles inscrided quadrilateral = 180)

   180 - 131 = 49= angle ILK

 Mar 8, 2021

75 Online Users

avatar
avatar
avatar
avatar
avatar
avatar
avatar
avatar