Answer for question 3 A and B please. Please explain answers! 32 points

y=50

x=30

z=100

Step-by-step explanation:

x+20=y

2y=z

x+y+z=180

x+y+2y=180

3y+x=180

-y+x=-20

4y=200

y=50

x=30

z=100

answer: i cant see the picture

step-by-step explanation:

can u take a better picture

here you hope this .

step-by-step explanation:

hypotenuse = √(15² + 8²)

=  √(225 +64)

=  √(289) = 17

sin(x) = cos(y) = 8/17

they are identical so long as you are doing the sine of one angle and the cosine of the only other angle that isn't the right angle.