Question

Q7: The value of sin18°/cos72° is:
(a) 1
(b) 0
(c)-1
(d) 1/2
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Answer 1

Answer:

your answer is -1

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Answer 2

Answer:

1

Step-by-step explanation:

sin18°/cos72°

formula used- sin A(90°-a)= cosA

therefore

sin(90-72)/cos72

cos72/cos72

=1