" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b=5
h² =b²-(1/2a)²
h² =5² -3² =25-9 =16
h=√16
h=4
tgα =h/(1/2a)
tgα =4/3 =1,3333
sinα=h/b
sinα=4/5 =0,8
cosα=(1/2a)/b
cosα=3/5 =0,6
ctgα=(1/2a)/h
ctgα=3/4 =0,75