Joan wants to set a 4-digit unlock code for her mobile phone. She plans to use only odd numbers and to make sure that no number
1 answer:
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Answer:
x = 1.5
Step-by-step explanation:
using the sine ratio in the right triangle and the exact value
sin60° = , then
sin60° = =
=
( cross- multiply )
2x = 3 ( divide both sides by 2 )
x = 1.5
