The area of the triangle is (1/2)(DE)^2*tan(60°) = (1/2)*2*√3 = √3.
Selection C is appropriate.
Answer: number of blue pen = 128
Number of pen in the box = 320
Step-by-step explanation:
Answer:
x = 63.28°
Step-by-step explanation:
A = 33°
a = 175 mm
C = x
c = 287 mm
Use the Law of Sines to find x
Thus:
Plug in the values
Cross multiply
Divide both sides by 175
x = 63.28° (2 decimal places)
I think it might be 20???