A triangle has corners at (7, 1 )(7,1), ( 3 , 2), and ,and( 8 , 5 )#. What will the new coordinates of the triangle be if it is reflected across the x-axis?

1 Answer
Jul 29, 2018

(7,-1),(3,-2)" and "(8,-5)(7,1),(3,2) and (8,5)

Explanation:

"under a reflection in the x-axis"under a reflection in the x-axis

• " a point "(x,y)to(x,-y) a point (x,y)(x,y)

(7,1)to(7,-1)(7,1)(7,1)

(3,2)to(3,-2)(3,2)(3,2)

(8,5)to(8,-5)(8,5)(8,5)