Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Triangle
△
A
B
C
\triangle ABC
△
A
B
C
has vertices
A
(
1
,
1
)
A(1, 1)
A
(
1
,
1
)
,
B
(
4
,
1
)
B(4, 1)
B
(
4
,
1
)
, and
C
(
4
,
5
)
C(4, 5)
C
(
4
,
5
)
. Find the coordinates of the vertices of the reflected triangle
△
A
′
B
′
C
′
\triangle A'B'C'
△
A
′
B
′
C
′
across the line
y
=
2
x
−
3
y = 2x - 3
y
=
2
x
−
3
.
Browse the problem library