in a right angled triangle ABC(right angled at B)the value of tanA X tan C is
Answers
Answered by
0
Answer:
tanA=
b
a
tanB=
a
b
∴tanA+tanB=
b
a
+
a
b
=
ab
a
2
+b
2
=
ab
c
2
(∵c
2
=a
2
+b
2
)
Answered by
1
Answer:
TanA × Tan C = 1
Step-by-step explanation:
TanA = BC/AB
TanC = AB/BC
TanA × Tan C = BC/AB × AB/BC = 1
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