alyssa5485
03.11.2019 •
Mathematics
Ineed to find what b is with all steps
you
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Ответ:
b ≈ 148.5
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan68° =
= 
Multiply both sides by 60 to clear the fraction
60 × tan68° = b, thus
b ≈ 148.5 ( to 1 dec. place )
Ответ:
31.42
Step-by-step explanation:
2·π·5≈31.41593