lasvegas8956 lasvegas8956

28-02-2018
Mathematics

contestada

What is the rule for rotation of 90 degrees clockwise?

Respuesta :

sqdancefan sqdancefan

28-02-2018

(x, y) ⇒ (y, -x) will rotate a point 90° clockwise around the origin.

If the center of rotation is (a, b), then you have
.. (x, y) ⇒ (y+a-b, a+b-x)

Answer Link

Otras preguntas

Ping is sewing a square tablecloth. The table she wants to cover is 5.5 feet on each side and she wants it to hang over on each side 9 inches. How many square f

According to the Department of Transportation, a hazardous material is a substance thatA) can explodeB) can cause deathC) poses a threat or unreasonable risk to

A body cell of 1.0×10−5-m radius absorbs 4.2×10−14 J of X-ray radiation. Part A: If the energy needed to produce one positively charged ion is 100 eV, how many

if a statement is ambiguous, you cannot determine whether it is factual or applicable. you should ask the following questions: could you explain further? could

Use the Factor Theorem to determine whether x-2 is a factor of P(x) = −2x³ + 2x²+5. Specifically, evaluate P at the proper value, and then determine whether x-2

Suppose the general tool company issued a 30-year, 7 percent bond 8 years ago. the bond is currently selling for 96 percent of its face value, or $960. what is

Why don’t we see hydrogen Balmer lines in the spectra of stars with temperatures of 3,200 K? a. There is no hydrogen in stars this cool. b. The stars are hot

Consider the solid under the graph of z=e−x^2−y^2 above the disk x^2+y^2≤a2 where a>0. (a) Set up the integral to find the volume of the solid. Instructions:

The main objective of _____ is to avoid problems or to identify them as soon as possible. a. direct cutover b. quality assurance c. application development

Which of the following best describes the ploidy level of a fertilized embryo sac; in angiosperms?O AIl cells are diploid.O AIl cells are triploid.O The ploidy

ACCESS MORE