Answer:
∠4 = 75°
Step-by-step explanation:
Alternate interior angles are equal.
∠6 and ∠4 are alternate interior angles.
∠6 = ∠4 = 75°
H=nh is a possible algebraic expression that the event doesn't happen. Hope this helps!
Ah is derived from h^2. it's derivative is 2h^2-1, thus the constant a = 2
b is derived from bh. where it's derivative is h^1-1, thus the constant b = 1
The Answer is:
(5a2-3a+8)+(-4a2-1)+(15a+11)
