Saved Bookmarks
| 1. |
The ratio of sides of a triangle is 1 :then it is1) Scalene2) Isosceles3) Right angled triangle4) 19.3 : 2 |
|
Answer» If angles are in ratio 1:2:3 then angles are 30;60;90. Then ratio of their sides are sin30:sin60:sin90=1:√3:2 |
|