" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
β - miara kata środkowego
Mamy
β = α + 65⁰
β = 2 α
------------------
2α = α + 65⁰ ----> 2α - α = 65⁰
α = 65⁰
β = 2 * 65⁰ = 130⁰
Odp. 65⁰, 130⁰.