O que posso acrescentar é que 3 linhas de segmentos reflexivas no triângulo definem o baricentro... estas 3 linhas serão as medianas do triângulo e o baricentro divide as linhas em 3 partes iguais.
Answer:
180° is galf a full turn, so it takes 1/2 less time that is 20 seconds
90° is 1/4 of a full turm (360°), so it will take (1,4)×40= 10 seconds
45° is 1/8 of 360, so it will take 5 seconds
270° IS 3/4 pf 360°, so the answer is (3/4)×40 = 30 seconds
Answer:
x = 13.25 or 13 1/4
Step-by-step explanation:
4x - 50 = 3
4x = 53
x = 13.25 or 13 1/4