Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
In ( ABC ), side (BC ) is produced to point (D ). Prove that ( ACD = A + B…
MATHEMATICS · Subjective · CBSE · Mathematics · Triangles · Triangles
Problem
In
△
A
B
C
\triangle ABC
△
A
B
C
, side
B
C
BC
B
C
is produced to point
D
D
D
. Prove that
∠
A
C
D
=
∠
A
+
∠
B
\angle ACD = \angle A + \angle B
∠
A
C
D
=
∠
A
+
∠
B
.
Related theory
Properties of Triangles
Triangle Properties
Triangle inequalities
Triangles
Browse the problem library