Saved Bookmarks
| 1. |
In figure PQ||RS,PAB=79,ACS=100. determine ABC, BAC,CAQ |
|
Answer» ANSWER Given PQ∥RS ∠PAB=70 0
∠ACS=110 0
∠BAC=? ∠BCS=180−110=70 0 ∠DAB=∠ABC=70 0 (alternate angle) Now from △ABC By angle sum property ∠BAC+70+70=180 0
∠BAC=40 0
|
|