Answer:
∠ XZY ≈ 23.6°
Step-by-step explanation:
Using the sine ratio in the right triangle, that is
sinXZY = =
=
, then
∠ XZY = (
) ≈ 23.6° ( to 1 dec. place )
X – 4y = 7 5x + 9y = 6 (4 points) A(3, –1) B(3, 1) C(1, –3) D(–1, –3)
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