Answer:
1) 40°
2) 40°
3) 100°
Explanation:
The sum of angels of a triangle is: 180°
The ratio of angles are: 4x,4x,10x
The sum of ratios: 4x + 4x + 10x
=> 18x
Therefore,
=> 18x = 180
=> x = 180/18
=> x = 10
So, required angels are:
- 4(x) = 4(10) = 40°
- 4(x) = 4(10) = 40°
- 10(x) = 10(10) = 100°