Pengguna Brainly Pengguna Brainly
Trigonometri
x = √(12² + 9²) = 15
•
sin a = depan/miring = 9/15 = 3/5
•
cos a = samping/miring = 12/15 = 4/5
•
tan a = depan/samping = 9/12 = 3/4
Itu ya caranya, semoga dapat difahami
Pengguna Brainly Pengguna Brainly
Trigonometri
x = √(12² + 9²) = 15
•
sin a = depan/miring = 9/15 = 3/5
•
cos a = samping/miring = 12/15 = 4/5
•
tan a = depan/samping = 9/12 = 3/4
Itu ya caranya, semoga dapat difahami