Answer:
Please see attached picture for full solution.
Answer:
5.5
Step-by-step explanation:
385 divided by 70=5.5
x+3x= 4x
Because there is a invisable 1 in front of the X. Hope this helps!
A triangle interior angles add up to 180
so we have 3:4:5
the ratio of the angles
3+4+5=12
therefor 180=12 units
divide by 12
15=1 unit
subsitute
find the smallest unit
3
3 times 15=45
answer is 45 degrees
I think it’s C, let me know if I’m wrong
