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What is the sign of the cordinates each quadrant?
Quadrant I : (+, +) Quadrant II : (-, +) Quadrant III : (-, -) Quadrant IV : (+, -)
What are the regions on the coordinate plane called?
Quadrant 3 Quadrant 4 Quadrant 2 Quadrant 1
How could you tell if tan is negative or positive in a quadrant Example in quadrant II cos - and sin is plus but what is tan?
There's a mnemonic for this: All Students Take Calculus. Starting in the first quadrant, and moving counterclockwise until the last, give each quadrant the first letter of thos words in order. A represents all 3, s represents sine, t represents tangent, and c represents cosine. If the letter appears in a quadrant, it is positive there. If not, it is negative there.In quadrant 2, only sine is positive.
How do you read an astrolabe?
To read an astrolabe, level the plum bob, the degree scale, the altitude, and the protractor.
What quadrant is 420 degrees in?
The fourth quadrant.
What were Vespucci's navigational tools?
Amerigo used the Astrolabe and the Quadrant
What Navigational tools were invented in the renaissance era for sailors to use?
the compass, the astrolabe, the quadrant and the lead.
What tools did Robert lasalle use?
La Salle used a quadrant, an astrolabe, a sea chart, and a compass. Hope this helps!
What navigational tools did Francisco Pizarro use?
Francisco Pizarro utilized various navigational tools during his expeditions, including the compass, astrolabe, and quadrant. The compass helped him determine direction, while the astrolabe and quadrant assisted in measuring the altitude of celestial bodies to determine his latitude. These tools were crucial for Pizarro to navigate the seas accurately and reach his intended destinations during his explorations.
What are the instruments in navigation?
the instruments in navigation are gps's, kamals, sextants, cross staff, back staff, mariners astrolabe, quadrant, and octants :)
What quadrant of the buttock do you give a deep IM injection?
right quadrant
What kinds of navigational instruments did Renaissance explorers use?
Renaissance explorers used instruments such as the astrolabe, quadrant, compass, and cross-staff for navigation. These tools helped them to determine their position at sea by measuring the position of celestial objects and the horizon. Additionally, they used charts and maps to plot their course and track their progress.
What is quadrant mean in ancient Rome?
A quadrant was (and still is) an instrument that is used to measure angles up to 90°. It was first used by Ptolemy, the Greco-Roman mathematician, astronomer, geographer and astrologer. He introduced the quadrant as a better kind astrolabe and instrument used by astrologers and navigators locating and predicting the positions of the stars, determining local time and local latitude and for surveying and triangulation.
Used to to take bearings from the sun or stars to plot the ships position on a map?
Navigational instrument or tool such as a sextant or astrolabe is used to measure the angle between a celestial body (sun or stars) and the horizon. This information helps determine the ship's position on a map by calculating latitude and longitude coordinates.
What instrument did Columbus use to calculate the speed his ship was travelling?
what is the instrument used by Christopher Columbus use to measure speed
What is the tool navigators used to find directions a long time ago?
Ancient mariners used tools called an astrolabe, a sextant, and a quadrant. These instruments were used in conjunction with celestial bodies, sunrises and sunsets.
Give two technological advances that helps the explorers on the open sea?
The compass and the astrolabe
