Answer:
Step-by-step explanation:
Answer:
I can't really see because it's blurry but if you're solving for x then...
x=13
Step-by-step explanation:
77+90+x=180
167+x=180
-167 -167
x=13
Answer:
$2.80
Step-by-step explanation:
(1/12) $2.10 =
0.175
0.175 (16) =
$2.80
La of sine:
sinC/c = sinB/b==> sin 37°/8 = sin B/12 ==> sin B = 0.903
arcsinB or sin⁻¹ B = 64.5°, & sin (B°) = sin (180° - B°), then
sin(64.5) = sin(180°-64.5°) ==> B = 64.5° or 115.5°