Answer:
See explanation
Explanation:
1st photo:
(a) MKL ~ MLJ ~ LKJ
basically, you have to match the corners to each other (i dont have a better way of explaining this sorry)
(b) KL/KJ = KM/LK AND LJ/MJ = KJ/JL
match sides to each other
2nd photo:
(a) d = 7
you have to use special right triangle rules for a 45-45-90 triangle
(b) a =
you have to use special right triangle rules for a 30-60-90 triangle
3rd photo:
x = 38.9°
(7/9) = 38.9°