- DavidLv 72 months agoFavorite Answer
It is E because the value of the height of M is 10 times square root of 2
- PhilipLv 62 months ago
Triangle is a 45°,90°,45° triangle. M/20 = sin45° = (1/2)rt2. So M =10rt2.
(E) is the appropriate answer.
- LujkLv 42 months ago
thats a 45 45 right triangle. i think you can figure it out from here. or at least i hope you can