Answer:
1.38
Step-by-step explanation:
tan Ø = 2/3
Ø = tan⁻¹(2/3)
Ø = 33.69
sin 33.69 ≈ 0.55
cos 33.69 ≈ 0.83
sin Ø + cos Ø ≈ 1.38
A)x/3=8, x=24
b)x/5=4, x=20
rise is 5 - - 4 = 5 + 4.
Thus, the rise of the points is 9.
X equaks 105 becaus complementary= 180.
180-63=12+x
117-12=x
105=x