Answer:
One solution
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
Please mark me brainliest
Answer:
Well a triangle itself is worth 180 degrees (Inteirior angles)
your given “a” “b” and you need to find c.
So you can subtract
A is 50
B is 55
So
<BCA= 180- 55-50
Is the answer (b)