Law Of Sine And Cosine and vectors

Question 0

For Law of Cosines to solve a triangle if you’re given…

Answer 0

SAS or SSS

Question 1

You use a Law of Sines to solve triangles if you’re given…

Answer 1

ASA or AAS

Also SSA

Question 2

The speed and direction of an object can be represented by..

Answer 2

A vector

Question 3

What is a vector

Answer 3

Vector is a quantity that has both length and direction

Length= speed

Question 4

What does component form look like

Answer 4

component form of a vector list horizontal and vertical change from the initial point to terminal point

Question 5

What is magnitude

Answer 5

Magnitude is the length of the vector

Question 6

What is the direction of a vector

Answer 6

The direction of a vector is the angle that makes with the horizontal line angle is measured counterclockwise from positive x-axis

Question 7

What are equal vectors

Answer 7

Two vectors are equal vectors if they have the same magnitude in the same direction

Question 8

What are parallel vectors

Answer 8

Two vectors are parallel if they have the same direction or if they have opposite directions they may have different magnitudes NOTE equal vectors are always parallel vector

Question 9

What is a resultant vector

Answer 9

The resultant vector is the vector that represents the sum of two given vectors