Saved Bookmarks
| 1. |
If the angles (13r +30)9 and (5x + 6)° are supplementary angles, find the measures ofthese angles.Illint l 3r + 30 + 5x + 6 = 180, Solve to get the value ofx and hence find the measure of the angles]6. If an angle exceeds its complement by 20°, find the angle.7. If the supplement of an angle is three times its complement, find the angle.[Hint: Let the measure of the required angle be x. Then 180-r-3 (90-x)] |
|
Answer» 13x+30+5x+6 = 18018x+36 = 18018x = 180-36 => 144x = 144/18 = 8° not sure answer |
|