Math, asked by ayan9967348517, 7 months ago

if the cost price of 15 pen is equal to spelling price of 20 pens ,find the gain or loss

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Answered by Anonymous

Answer:

............

Step-by-step explanation:

In right triangle trigonometry (for acute angles only), the tangent is defined as the ratio of the opposite side to the adjacent side. The unit circle definition is tan(theta)=y/x or tan(theta)=sin(theta)/cos(theta).

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if the cost price of 15 pen is equal to spelling price of 20 pens ,find the gain or loss ​

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if the cost price of 15 pen is equal to spelling price of 20 pens ,find the gain or loss