state true or false and justify your answer..
✴️need quality answer ✴️
Answers
Answered by
0
Answer:
false
Step-by-step explanation:
(i) False
∠B=90
o
, AB=3,BC=4,AC=5
tanA=
3
4
>d. ...(AC
2
=AB
2
+BC
2
)
(ii) True
AC
2
=AB
2
+BC
2
(12x)
2
=(5x)
2
+BC
2
,
BC=
119x
(it is possible) Pythagoras theorem
(iii) False
cosA is cosine A, cscA is cosecant
(iv) False
cotA = cotangent of ∠A not product of cot and A.
(v) False
sinθ=
hypotenuse
perpendicular
sinθ>1;
3
4
>1 [∵ hypotenuse > base > perpendicular]
sinθ will always less than 1.
Answered by
0
Answer:
Step-by-step explanation:
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