- DavidLv 71 month agoFavourite answer
It is E because the value of the height of M is 10 times square root of 2
- PhilipLv 61 month ago
Triangle is a 45°,90°,45° triangle. M/20 = sin45° = (1/2)rt2. So M =10rt2.
(E) is the appropriate answer.
- LujkLv 41 month ago
thats a 45 45 right triangle. i think you can figure it out from here. or at least i hope you can