Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Is right-angled at and is right-angled at
MATHEMATICS · Subjective · CBSE · Mathematics · Triangles · Triangles
Problem
△
A
B
C
\triangle ABC
△
A
B
C
is right-angled at
C
C
C
and
△
D
E
F
\triangle DEF
△
D
E
F
is right-angled at
F
F
F
. If
∠
A
=
∠
D
=
35
∘
\angle A = \angle D = 35^{\circ}
∠
A
=
∠
D
=
3
5
∘
, show that the two triangles are similar.
Related theory
Similarity
Triangle similarity conditions
Criteria for similarity (AAA SSS SAS)
Triangles
Browse the problem library