Nine hens laid 6 eggs each. Five of the eggs broke.How many eggs are left !
2 answers:
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Answer:
Step-by-step explanation:
We know that
, because
.
Now, angle 15° or 195° is not an important angle which can be solve by a given table like 30°, 45° or 60°. This means we have to use the calculator to find the more exact value, which is