Mathematics, 19.11.2020 21:00, quanwalker651370

Pls help asap 50 pts right answer FOR SURE When the sun is 45 degrees above the horizon and a tree's shadow is 10ft long, how tall is the tree? *
5ft
7ft
10ft
15ft

Answers: 2

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answered: Guest

answer: x = 3 + √11 and x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

x = 3 ± √11

x = 3 + √11 and x = 3 - √11

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Pls help asap 50 pts right answer FOR SURE When the sun is 45 degrees above the horizon and a tree'...