Answer:
x=120 so the third one
Step-by-step explanation:
x=98+22
x=120
Answer:
a=41.8 BC=2.8
Step-by-step explanation:
sin30/6=sinx/8
8*sin30=6sinx
4=6sinx
sin^-1(4/6)
angle a
cosine rule
bc^2=3^2 +5^2-2(3)(5)*cos30
BC^2=
BC=2.83
2.8
Answer:
18
Step-by-step explanation:
16 × 9 = 8 × x
x = 18