Respuesta :

A 41 foot tall tree fell into a building . The total height of the building is 68 feet.

Given :

The height of the tree is 41 foot.

Tree is 9ft away from the building . The tree fell into a building and it makes a right angle triangle .

Let x be the distance between the ground and the top of tree after it fell into a building .

Apply Pythagorean theorem to find out x

[tex]c^2=a^2+b^2\\[/tex]

where c is the height of the tree  that is 41ft

a is the base that is 9 ft

Substitute the values and solve for x

[tex]c^2=a^2+b^2\\41^2=9^2+x^2\\9^2+x^2-9^2=41^2-9^2\\x^2=1600\\Take \; square \; root \\x=\sqrt{1600}\\x=40[/tex]

The distance between the ground and the top of tree is 40 ft

[tex]h=40+28\\h=68 ft[/tex]

The total height of the building is 68 feet

Learn more :  brainly.com/question/8697777

Answer: 9

Step-by-step explanation: I think so

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