It would be 1,200 because you just have to multiply 400 times 3 hope it helped :)
1. Same length.
2.vertically opposite angle.
3.BAC =BDE
4.AC = DE
Hope this helps you ___!!❤
Not quite understand the question. We assume that the issue of ratios of numbers of 800 and 8000.
Then 800 is one-tenth of the 8,000 800 other words is 10% of 8000.
Conversely, 8000 it ten times at 800 and 1000% of 800.
Answer:
482.8 cm
Step-by-step explanation:
A=2(1+sqrt2)a^2=2·(1+squrt2)·10^2=482.84271
