Answer:
107
Step-by-step explanation:
5x + 3 + 7x + 9 = 180
12x + 12 = 180
12x = 168
x = 14
7(14) + 9 = 107
Step-by-step explanation:
As ANC are collinear,
AB+BC=AC
so,
18+BC = 41
BC = 41-18
BC = 23 is the answer.
2+2 is 4 LOL you just gotta add 1+1+1+1
It's a right triangle as it has the 90 degree corner and 3 different lengths
The irrational in between should be 7.8