Answer:
a
Step-by-step explanation:
lets represent the black beads as the letter b and the Gray beads as g
the overall formula would be: g+2
so the answer would be a because 6 to get to 8 is 2 which is part of the formula written above ^
Answer: (B) - 43°
Explanation: Using the sine rule, we can say that sinA/BC = sinC/AB
sin(61)/45 = sin(C)/35
sin(C) = 35sin(61)/45
sin(C) ≈ 0.680259772....
C = arcsin(0.680259772...)
C = 42.8639459...
C ≈ 43°
The answer is .90º + 90º = 180º, <span>.90º is not an obtuse angle</span>
Answer:
4821
Step-by-step explanation: