x + (3x+13) +(x-8) =180
5x +5 = 180
x = 175 /5 = 35
Angle A = 3(35)+13 = 118 degrees
We can find a and b using inverse trig functions,


Hope this helps.
B is the answer
just like the picture
( T' is not exact. it just shows the reflection)
Answer:
(5,4)
Step-by-step explanation:
The answer is a equals 6.