sorry for using printed paper, I tried my best to avoid the lines
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:
A
Step-by-step explanation:
It has the smallest surface with an increase in height
Answer:
B. angle 5
Step-by-step explanation: