Answer: 33, 37, 41, 45
Step-by-step explanation:
When n=1, we plug in to find a_1 = 33 + 4(1-1), or 33.
When n=2, we plug in to find a_2=33+4(2-1)= 37.
When n=3, we plug in to find a_3= 33 + 4(3-1) = 41
When n=4, we plug in to find a_4= 33 + 4 (4-1) = 45
Cos theta = base /perp
= sqrt(13)/7
=0.515
I believe the answer is C
Answer:
70°
Step-by-step explanation:
A right angle is 90°. 90°-20°=70°