meredith48034
meredith48034 meredith48034
  • 15-01-2019
  • Mathematics
contestada

Please help me.

Find the coordinate of B' after a 180° rotation of the triangle about the origin.

a. (1,2)
b. (3,5)
c. (3,-5)
d. (-3,-5)

Please help meFind the coordinate of B after a 180 rotation of the triangle about the origina 12b 35c 35d 35 class=

Respuesta :

khillabrand1 khillabrand1
  • 15-01-2019
D. (-3,-5) is the coordinate for B
Answer Link
sqdancefan
sqdancefan sqdancefan
  • 19-01-2019

Answer:

  b. (3, 5)

Step-by-step explanation:

Rotation by 180° multiplies each coordinate by -1.

  B' = -1×B = -(-3, -5) = (3, 5)

Ver imagen sqdancefan
Answer Link

Otras preguntas

interest rate on car loan increased 50% over the last 10 years and is now 9%. what was the rate 10 years ago
is 1000 a perfect cube?
if f(x)=3(x+5)+4/x what is f(a+2) ?
Why can you use cross products to solve the proportion 18/5 = x/100 for x? A.because 18 times 100 is equal to 5 times x, which means that x is equal to 36 B.be
Can i please get help with this question?
Is six and three a function
Can anyone help me please
Anybody know this ??
Which of these is an adjective Tall, hastily , or call ?
How do you think the revelation of the Quran to Muhammad has affected the lives of Muslims?