Jack and jill are 20 m apart. jack sees the top of the building at 30 degrees and jill sees the top of the building at 40degrees. what is the height of building?

is there any attachment? what are the equations?

what am i trying to find out. you didn't put up the whole question.

step-by-step explanation:

its four gallons, i took the test and this was right.

step-by-step explanation:

on the dot where it starts for four gallons, that's when it doesn't move up any more.

┈┈╱▔▔▔▔▔╲┈┈┈hm┈hm

┈╱┈┈╱▔╲╲╲▏┈┈┈hmmm

╱┈┈╱━╱▔▔▔▔▔╲━╮┈┈

▏┈▕┃▕╱▔╲╱▔╲▕╮┃┈┈

▏┈▕╰━▏▊▕▕▋▕▕━╯┈┈

╲┈┈╲╱▔╭╮▔▔┳╲╲┈┈┈

┈╲┈┈▏╭━━━━╯▕▕┈┈┈

┈┈╲┈╲▂▂▂▂▂▂╱╱┈┈┈

┈┈┈┈▏┊┈┈┈┈┊┈┈┈╲┈

┈┈┈┈▏┊┈┈┈┈┊▕╲┈┈╲

┈╱▔╲▏┊┈┈┈┈┊▕╱▔╲▕

┈▏ ┈┈┈╰┈┈┈┈╯┈┈┈▕▕

┈╲┈┈┈╲┈┈┈┈╱┈┈┈╱┈╲

┈┈╲┈┈▕▔▔▔▔▏┈┈╱╲╲╲▏

┈╱▔┈┈▕┈┈┈┈▏┈┈▔╲▔▔

┈╲▂▂▂╱┈┈┈┈╲▂▂▂╱┈