Math

please illustrate how to rotate a triangle counterclockwise from the origin with coordinates A(2,0),B(7,0),
C(7,2). Thank you.

  1. πŸ‘ 0
  2. πŸ‘Ž 0
  3. πŸ‘ 49
asked by Breanna
  1. how can i help my son matthew about division and subtract borrow . thanks

    1. πŸ‘ 0
    2. πŸ‘Ž 0
    posted by MATTHEW
  2. Please click Post a New Question and then ask your question. Also -- your question isn't clear. What exactly does Matthew need to know about division? Do you also want to know about how to borrow in subtraction problems?

    1. πŸ‘ 0
    2. πŸ‘Ž 0
    👤 Ms. Sue
  3. http://www.aaastudy.com/div.htm

    http://www.aaastudy.com/sub.htm

    1. πŸ‘ 0
    2. πŸ‘Ž 0
  4. For each point to be rotated, use this set of equations:

    x'=x*cos(theta)+y*sin(theta)
    y'=-x*sin(theta)+y*cos(theta)

    where x,y is the original point, and theta is the chosen angle of rotation counterclockwise.

    1. πŸ‘ 0
    2. πŸ‘Ž 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. Trigonometry

    Suppose triangle ABC has vertices at A(1, 0), B(10, 0), and C(2, 6). After a 60Β° counterclockwise rotation about the origin, vertex B' has coordinates (5, ?).

    asked by Quinn on January 13, 2019
  2. Trigonometry

    Triangle PQR has vertices P(0, 1), Q(0, -4), and R(2, 5). Find the coordinates of R' to the nearest hundredth after rotating triangle PQR counterclockwise about the origin 45ΒΊ.

    asked by Molly on October 17, 2014
  3. Trigonometry

    Triangle PQR has vertices P(0, 1), Q(0, -4), and R(2, 5). Find the coordinates of R' to the nearest hundredth after rotating triangle PQR counterclockwise about the origin 45ΒΊ.

    asked by TeeKay on October 17, 2014
  4. Trigonometry

    Triangle PQR has vertices P(0, 1), Q(0, -4), and R(2, 5). Find the coordinates of R' to the nearest hundredth after rotating triangle PQR counterclockwise about the origin 45ΒΊ.

    asked by Molly on October 17, 2014
  5. TRIG

    Triangle FGH has vertices F(0, 10), G(10, 0), and HR(1, -1). After rotating triangle FGH counterclockwise about the origin 75ΒΊ, the coordinates of G' to the nearest hundredth are (2.59, ?).

    asked by karina602 on October 30, 2012
  6. geometry

    In the xy - plane, line l has equation y= -x. Point P lies on l and has coordinates (-2,2). If l is rotated counterclockwise 45 degrees about the origin, what will be the coordinates of the image of P under this rotation.

    asked by nancy on May 4, 2015
  7. math

    use transformation to rescue animals, start out at the x. the animal is at the bull's eye (-4,2) translate 1 unit rotate 90 degree counterclockwise about the origin rotate 180 degree translate 3 units down reflect in the y-axis

    asked by zane on November 15, 2012
  8. Math

    Please illustrate how to rotate triangle A(2,0), B(7,0),C(7,2) 90 degrees.

    asked by Breanna on September 9, 2008
  9. algebra

    Point D(-3,5) is a vertex of triangle DEF. After rotation of the triangle about the origin D us located at (3,5). Which of the following was the rotation of the triangle? A. 90* (degrees) clockwise B. 90* Counterclockwise C. 180*

    asked by annonymous on November 1, 2015
  10. Algebra

    I'm stuck!! Can someone please help me with this problem?? A triangle has vertices (1, 4), (1, 1), and (-3, 1). The triangle is dilated by a scale factor of 2, then translated 5 units up, and then rotated 90 degrees

    asked by Melania on May 19, 2013

More Similar Questions