Answer:
i thought i have answered this question b4
Answer:
<u>A = 61°</u>
<u>B = 72°</u>
<u>C = 47°</u>
Step-by-step explanation:
Well, first of all, we can see that:

So, we can find angle B.


Now, we can see to that angle C is just 47°
Finally, we know that the sum of all angles in a triangle is 180°, so we have:



I hope it helps you!
Answer:
8-12n
Step-by-step explanation:
We can name "a number," "n."
4(2-3n)
Distribute.
4*2=8
4*-3n=-12n
8-12n

The above equation is applicable for each and every value of a,
So, Correct option is A. True
_____________________________

Answer:
B. 80°
Step-by-step explanation:
55+45=100
180-100=80
Q=80°