Answer:
intimately there are three types of angles a cute angle and angle between zero and 90° right angle and angle 90 degree angle of two angle and angle between 90 and 180 degree
The angle is sin inverse 0.3535 which is around 21 degrees
Answer:
Step-by-step explanation:
V=B*h=a*a*2a
-3.5 is your answer to this question