Mathematics, 14.05.2021 06:40 alex8366
an amateur astronomer sets up his telescope in the center of a circular field. the field is surrounded by trees 20 m tall. The tripod holding the telescope pivots 1 m above the ground. what is the lowest angle of elevation at which the astronomer can observe a star?
Answers: 3
Mathematics, 21.06.2019 15:00
What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer
Answers: 2
Mathematics, 21.06.2019 19:00
Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°
Answers: 2
Mathematics, 21.06.2019 19:30
James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out
Answers: 2
an amateur astronomer sets up his telescope in the center of a circular field. the field is surround...
Mathematics, 28.05.2020 05:01
Mathematics, 28.05.2020 05:01
Mathematics, 28.05.2020 05:01
Mathematics, 28.05.2020 05:01
Mathematics, 28.05.2020 05:01
Mathematics, 28.05.2020 05:01
Mathematics, 28.05.2020 05:01
Mathematics, 28.05.2020 05:01
Mathematics, 28.05.2020 05:01
Biology, 28.05.2020 05:01