1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zubka84 [21]
3 years ago
6

triangle JKL is rotated 270 degrees counterclockwise about the origin to form triangle jkl what is the y-coordinate of point j

Mathematics
1 answer:
IRINA_888 [86]3 years ago
5 0

The y-coordinate of point j' in the image triangle J'K'L' is -x coordinate of point j in the initial triangle JKL.

Step-by-step explanation:

The rule to apply here is that of 90° clockwise about the origin.

This is to say that: rotation 270° counterclockwise about the origin applies the same rule as rotation 90° clockwise about the origin.

In this case, If point j has coordinates (x,y) then after the rotation j' will have coordinates (y,-x)

So the y-coordinate of point j' in the image triangle J'K'L' is -x coordinate of point j in the initial triangle JKL.

Learn more

Rotation about the origin 270°:brainly.com/question/3382538

Keywords : triangle, rotated, origin, counterclockwise,y-coordinate

#LearnwithBrainly

You might be interested in
What is the value of x in simplest radical form?
Vikki [24]

Answer:

It's 90 because we'll make it equal

5 0
3 years ago
A number is less than 20 units away from 7 on the number line. What numbers are within these parameters? Choose the inequality t
Alex787 [66]

Answer:

For the pull out menu it was B

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Use the quadratic formula to solve 4x^2 - 8x - 60 = 0
zhannawk [14.2K]
A. You can factor it to those terms
4 0
4 years ago
I don’t know how to do question 3
antoniya [11.8K]

Answer:

The function y = -x whose reflection in the line y =x is itself.

Step-by-step explanation:

A reflection that maps every point of a figure to an image across a fixed line. Then the fixed line is called the line of reflection.

The reflection of the point (x,y)  in the line y = x is the point (y, x).

Therefore, the  function y = -x  whose  reflection in the line y =x is itself.

Symmetries of the function f(x)= -x is:    

A function symmetric with respect to the y-axis is called an even function.

If f(-x) = f(x)

A function that is symmetric with respect to the origin is called an odd function.

if f(-x) = -f(x)

then, we must look at f(-x);

f(x) = -x

f(-x)= -(-x)= x = -f(x)

this function is symmetrical to with respect to origin.

Therefore, this function is an odd function.





 

5 0
3 years ago
Find x in the proportion x:6= 25:5​
Andrews [41]

Step-by-step explanation:

\frac{x}{6}  =  \frac{25}{5}  \\

\frac{x}{6}  =  \frac{5}{1}  \\

x = 30

5 0
3 years ago
Other questions:
  • During the summer, Shane earns $450 every two weeks from being a lifeguard. He saves $125 from each paycheck. According to the t
    9·2 answers
  • Can someone explain to me how to do this!!!
    5·1 answer
  • Make g the subject of the formula 3e + 4g = 7 + 9e
    8·2 answers
  • A. How much carpet does Erin need?
    12·1 answer
  • Which equation represents a line that passes through (2,-1/2) and has a slope of 3
    12·1 answer
  • GEO, TRIGONOMETRY! 45 POINTS AND BRAINLIEST FOR CORRECT ANSWER. NEED HELP ASAP PLEASE :) Isabell is standing at the top of a wat
    7·1 answer
  • This question is tricky
    11·1 answer
  • Allison paid $297.50 for a new laptop. Last week, the price of the laptop<br> was $350.
    15·1 answer
  • Help pls!! ....................................................
    13·1 answer
  • HELP HELP HELPPPPP PLEASEEE
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!