Answer:
yes
Step-by-step explanation:
It’s 12 cause the smaller triangle is smaller by times 3 so if u multiply all those and the missing one would be 12 cause 4 times 3 is 12
Answer:
8.6 inches (Rounded: 9 inches)
Step by Step:
1). w x l = A
2). 20 x l = 172
3). 172/20
4). 8.6
Is there a photo attached ?