Answer:
it's A- (12,8)
Step-by-step explanation:
i looked on desmos I'm not completely sure if this is the correct answer or not cause when i was looking at the graph none of them exactly lined up with S so I chose the one closest to aligning :p
I’m pretty sure it’s the last one
Answer:
6 cm. triangles have 3 sides, and total length is 18 cm. divide 18 by 3 equal sides to get 6 cm
Using pythagorean theorem :

Answer: about seven