the answer is Australia
30 S 135 E is in South Australia.
30 S 135 E is McDouall Peak, South Australia. So the continent is Australia.
Canteen Creek, Northern Territory, Australia.
South is 180 degrees and Southeast is 135 degrees. North is 0 or 360 degrees, East is 90 degrees, and West is 270.
Parts of Russia, Japan, Palau, Indonesia, and Australiaare located at 135 degrees East longitude.