In right angle triangle ABC, Mem, 15 cm and 17 em are the lenghs of AB, BC and CA
respectively
. Then, find out sin A, on hand van A
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Answer:
According to question,
Angle B =90
0
for angleA
base(B)=8cm
perpendicular(P)=15cm
hypotensue(H)= 17cm
sinA=
H
P
=
17
15
cosA=
H
B
=
17
8
tanA=
B
P
=
8
15
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