Question

Math help pls

Answer 1

@jhonyy9

Answer 2

hi ! do you know the theorem of sin or cos ?

Answer 3

eviant are you here ?

Answer 4

no

Answer 5

the sin theorem say that sin angle is equal opposite side divide hypothenuse
the cos theorem say that cos an angle is equal the adjacent side divide hypotheunuse

you dont learned these again ?

Answer 6

so this in case of a right triangle

Answer 7

like in case of your problem

Answer 8

do you know sin 30° = ?

Answer 9

or cos 30° = ?

or sin 60° = ?

or cos 60° = ?

Answer 10

what may be your idea to solve this problem ?

Answer 11

@jhonyy9 a=3 in. \

Answer 12

do you can writing me how ve got this result ?

Answer 13

sin30° = a/6

1/2 = a/6 cross multiplie and get

6=2a divide both sides by 2

a=3

Answer 14

jhonny that is not needed, the much easier way is to follow the 30-60-90 triangle rule