TayanaB
30.07.2020 •
Mathematics
Question: 50 A car is being driven, in a straight line and at a uniform speed, towards the base of a vertical tower. The top of the tower is observed from the car and, in the process, it takes 10 min for the angle of elevation to change from 45° to 60°. After how much more time will this car reach the base of the tower? Options: a. 5( √3+ 1 ) b. 6 (√3 +√2) c. 7 (√3- 1) d. 8 (√3-2)
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Ответ:
Step-by-step explanation:
6x= -78 you just solve it algabraicly
6x= -78
/6x /6x
x= -13