Answer:
10.D
Step-by-step explanation:
A=2(wl+hl+hw)
The answer is 133.5 I got this by dividing 267 by 2
Answer:
z= 115 (vertically opposite angles)
x= 65 (straight angle) 180-115=65
y=65 (vertically opposite angle)
Step-by-step explanation:
Answer:
9:6 27:18 and 81: 54
Step-by-step explanation:
Side a = 10.98991
Side b = 11.69522
Side c = 4
Angle ∠A = 70° = 1.22173 rad = 7/18π
Angle ∠B = 90° = 1.5708 rad = π/2
Angle ∠C = 20° = 0.34907 rad = π/9
