trigonometry

[onyx thunder]

i am wonder on how to solve this however i do not know the formula or on how to solve this question. could someone please help me?

[elder needle]

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[burnt prawn]

you have two right triangles here

now make two equations for x and z and solve them

[onyx thunder]

do we solve the green triangle \

but there is no numbers

to sovle the green

only angle

[burnt prawn]

use tan and write the variables that correspond to the sides of both triangles