Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
## EXERCISE 8.1 1. In
△
A
B
C
\triangle \mathrm{ABC}
△
ABC
, right-angled at
B
,
A
B
=
24
c
m
,
B
C
=
7
c
m
\mathrm{B}, \mathrm{AB}=24 \mathrm{~cm}, \mathrm{BC}=7 \mathrm{~cm}
B
,
AB
=
24
cm
,
BC
=
7
cm
. Determine : (i)
sin
A
,
cos
A
\sin \mathrm{A}, \cos \mathrm{A}
sin
A
,
cos
A
(ii)
sin
C
,
cos
C
\sin \mathrm{C}, \cos \mathrm{C}
sin
C
,
cos
C
Browse the problem library