Math, asked by rivendyll, 1 year ago

sec theta = cosec(theta - 40). find the value of theta

Answers

Answered by kiki9876

1

Answer:

65

Step-by-step explanation:

sec∅ =cosec(∅ -40)

cosec(90-∅ )=cosec(∅ -40)

[sec∅=cosec(90-∅)]

90-∅ =∅ -40

90+40=∅+∅

130=2∅

∅ =130/2=65

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