Hello! i hope this since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.
Answer from: Quest
Ithink the versus years?
Another question on Mathematics
Mathematics, 21.06.2019 15:00
What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5