angle DCF = angle DCE + angle ECF
angle DCF = 75° + 54°
angle DCF = 129°
Answer:
28°
Step-by-step explanation:
sin ? = 19/41
? = arcsin (19/41)
? = 28° (rounded to the nearest degree)
Answered by GAUTHMATH
Answer: 108 square feet
===============================================
Work Shown:
L = 4 = length
W = 3 = width
H = 6 = height
SA = surface area of the box
SA = 2*(LW + LH + WH)
SA = 2*(4*3 + 4*6 + 3*6)
SA = 108
Answer: 9 /17 as fraction 9.143 Simplify
Step-by-step explanation:
