Question

If B =90 then find the value of cosec(A+C/2)​

Answer 1

Answer:

√2

Step-by-step explanation:

If ∠B = 90°, the A+C = 90° (∵ ∠A + ∠B+∠C = 180°)

Cosec(A+C/2) = Cosec(90/2) = Cosec45° = √2 (∵Sin 45° = 1/√2)