Is right-angled at and is right-angled at

MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles

Problem

\triangle ABC

is right-angled at

C

and

\triangle DEF

is right-angled at

F

. If

AB=DE

and

AC=DF

, which congruence criterion justifies

\triangle ABC\cong\triangle DEF

? (a)

\text{SSS}

(b)

\text{RHS}

(c)

\text{SAS}

(d)

\text{ASA}