Question

If a=3, b=4, c=5, then cos A/2=​

Answer 1

Answer:

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Step-by-step explanation:

⚛ a = 3 ( perpendicular)

⚛ b = 4 (base)

⚛ c = 5(hypotenuse)

↪ cos a = B / H = 4 /5

Answer 2

Step-by-step explanation:

सिंपल सिंपल पास्ट टेंस ऑफ यू थ्रो