Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
In parallelogram
A
B
C
D
ABCD
A
B
C
D
, diagonal
A
C
AC
A
C
is drawn. If
ar
(
△
A
B
C
)
=
36
cm
2
\text{ar}(\triangle ABC)=36\,\text{cm}^2
ar
(
△
A
B
C
)
=
36
cm
2
, find
ar
(
△
A
D
C
)
\text{ar}(\triangle ADC)
ar
(
△
A
D
C
)
.
Browse the problem library