Total Unit of Triangle = 2+4+9 = 15
Value of one unit = 180/15 = 12
So, Angles = 2(12) : 4(12) : 9(12) = 24 : 48 : 108
In short, Your Angles would be: 24, 48 & 108
Hope this helps!
Answer:
multiply 72 times 9
Step-by-step explanation: 648
<span>(-45 + (-12) / 2 = -28.5
</span>So the answer is -28.5