Does anyone know the answer to this question?
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Answer:
Option C is correct.
Step-by-step explanation:
We need to solve the equation:
tan 45° - 10 cos 60°
Finding value of tan 45° and cos 60° and solving:
tan 45° = 1 and
cos 60° = 0.5
= 1 - 10(0.5)
= 1- 5
= -4
So, Option C is correct.