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19 votes
19 votes
Which is equal to ???

Which is equal to ???-example-1
User Carexcer
by
3.1k points

1 Answer

25 votes
25 votes

Answer:


csc54°

Explanation:


sec36° =
(1)/(cos36)

and;
(1)/(cos36) = (1)/(sin 90 -54) ... (co-functions)

and
(1)/(sin90-54) = csc54 .... (csc in the reciprocal of sin)

User Ravi Shah
by
3.2k points