Question

will medal and fan if can answer and show me how!
Find x, y and z.

Answer 1

lets see it

Answer 2

sorry trying to get the pic

Answer 3

k

Answer 4

@pecbotad do u happen to know the sin or cos rule

Answer 5

not really!

Answer 6

x is a 90 degree z is a 60 degree and y is 60 degree too

Answer 7

ok sine rule states side b divide by its opposite sine angle = side a divided by its opposite angle
meaning\[\frac{ a }{ sinA }=\frac{ b }{ sinA }\]

Answer 8

we can use this ruel for the big triangle since u have two known angles and one known side

Answer 9

ok

Answer 10

did you need degrees?

Answer 11

no i need line!

Answer 12

k

Answer 13

@redtornado can u help?

Answer 14

@pecbotad i can work u tru the solution if u want.

Answer 15

yes that would be great thank you @Mariam.A

Answer 16

ok so did u see the sin rule i wrote before?

Answer 17

yep

Answer 18

we will use that to first solve for z because we know its opposite angle to be sin90
ad the opposite angle of 12 to be sin60

Answer 19

first do u have a calc

Answer 20

no!

Answer 21

ok google scientific calc online

Answer 22

got it ?

Answer 23

yep 10.302?

Answer 24

now using the sine rule