A box contains blue, red, and green pens. 25% of the pens are green and 35% are red. 48 blue pens cannot be used, but the remain
ing 40% of the blue pens are usable
How many blue pens are there?
How many pens are there altogether in the box
How many blue pens are there?
How many pens are there altogether in the box
2 answers:
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Answer:
∠ H ≈ 23°
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan H = =
=
, thus
∠ H = (
) ≈ 23° ( to the nearest degree )