angel0741
angel0741 angel0741
  • 20-04-2024
  • Mathematics
Answered

a question about assignment

a question about assignment class=


Answer :

olumideolawoyin
olumideolawoyin olumideolawoyin
  • 20-04-2024

Answer:

BC = 19.4°

Step-by-step explanation:

Using Trigonometry ratio,

Cos 71° = 6.3/BC

BC = 6.3/cos 71° = 19.4°

BC = 19.4°

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