Explanation:
We know sum of all angles of triangle is equal to 180°
4x + 3° + 8x + 6° + 2x + 17° = 180°
14x + 26° = 180°
14x = 180° - 26°
14x = 154°
x = 154°/ 14
Therefore x = 11°
Now
<T = 4 * 11° + 3° = 47°
<U = 2* 11° + 17° = 39°
<V = 8* 11° + 6° = 94°
Hope this helps