Ants can hear up to a distance of 2 metres. An ant A ,1m from wall sees her friend B about to be eaten by spider . The angle of elevation of B from A is 60 degrees, will spider have a good meal or not??
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Answer:
The hypotenuse is the distance between the ants. … So sec 62° = d / 1, where d is the distance between the ants. So d = sec 62° = 2.13 m. That’s more than the hearing range of 2m, so yes, the friend will be a meal
Answer:
The hypotenuse is the distance between the ants. … So sec 62° = d / 1, where d is the distance between the ants. So d = sec 62° = 2.13 m. That’s more than the hearing range of 2m, so yes, the friend will be a meal
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