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12-02-2019
Mathematics

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What’s is the length of the lower base, ZX? And Which angle has a sine ratio of 4/5?

Whats is the length of the lower base ZX And Which angle has a sine ratio of 45 class=

Respuesta :

12-02-2019

1. YX = 8√3/tan60° = 8

so ZX = ZY + YX = 10 + 8 = 18

2. angle Q

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