Sin A = 6/10 find the value of cos A + tanA
Pls answer
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Answered by
0
Answer:
31/20
Step-by-step explanation:
sinA = 6/10
→ height/hypotenuse = 6/10
Let height be 6 and hypotenuse be 10.
Using Pythagoras theorem,
base² + 6² = 10² → base = 8
Therefore, cosA = base/hypotenuse
cosA = 8/10
Similarly, tanA = height/base
tanA = 6/8
Hence,
cosA + tanA = 8/10 + 6/8
= (64 + 60)/80
= 124/80
= 31/20
Answered by
0
Answer:
Step-by-step explanation:
SinA=6/10
Hypotenuse=10
Opposite side=6
Adjacent side=Y
By Pythagoras theorom,
10^2=6^2+y^2
100=36+y^2
64=y^2
y=8
CosA=adjacent side/hypotenuse
=8/10=4/5
cosA=4/5
tanA=opposite side/adjacent side
tanA=6/4
tanA=3/2
Thanks
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