Saved Bookmarks
| 1. |
10. Find the value of x in each figure:2r+3011. Find the magnitude of an angle, which is(1) 3 of its supplement.(ii) 4 of its complement.12. An angle is equal to its complement. Find its measure. |
|
Answer» value of X1)as they are vertically opposite angleshence they will be equal2x+30=3x-20-x=-50°X=50°2)they are linear angleshence there sum will be 180°3x-10+2x-20=1805x-30=1805x=210X=42° |
|