tysontuttle1 tysontuttle1

26-05-2021
Mathematics

contestada

u = 9i – 6j
v = 7i + 4j
A) 63.43°
C) 173.66°
B) 109.48°
D) 101.31°

Respuesta :

sqdancefan sqdancefan

27-05-2021

9514 1404 393

Answer:

A) 63.43°

Step-by-step explanation:

The two vectors in polar form are ...

u = (√(9²+6²))∠arctan(-6/9) = √117∠-33.69°

v = (√(7²+4²))∠arctan(4/7) = √65∠29.74°

The angle between the two vectors is ...

29.74° -(-33.69°) = 63.49°

Answer Link

Otras preguntas

A rectangle has dimensions of 1 and 6 Another rectangle was drawn from it using a scale factor of 1.5.What are the side lengths of this image? b.Another rectang

What procedure is performed by a medical examiner to determine manner, cause, & mechanism of death? A) autopsy spectroscopy hair analysis D) crime reconstru

A radio station is giving away a $100 bill to every 30th caller and movie tickets to every 10th caller. If there are 120 callers, how many callers will get both

Expected response to skin injury if tissue lost normal cell characteristic

PLEASE HELP WORTH 20 POINTS AND BRAINLIEST FOR FIRST GOOD REPLY Which table represents a linear function?

PLZPLZPZLZPZLZPZLZPZPPPZZLZP HELP ME WILL NAME BRINLYSuppose J is between H and K. Use the Segment Addition Postulate to solve for x. Then find the length of ea

please answer this fast thank you

What is the reason why Louisiana has a French-English pattern to its language?

Of the three early ideas about psychology, which is still in use today? psychoanalysis structuralism functionalism behaviorism

why does jayson smile at professor horgan