Question

Which is the exact value of cos 75°? (1 point) Responses Image with alt text: Start Fraction Start Root 6 End Root minus Start Root 2 End Root over 4 End Fraction Image with alt text: Start Fraction Start Root 6 End Root plus Start Root 2 End Root over 4 End Fraction Image with alt text: Start Fraction Start Root 2 End Root minus Start Root 6 End Root over 4 End Fraction

Answer 1

The exact value of cos 75° is (√6 + √2)/4