Question

am nevoie rapid pls pls ​

Answer 1

Răspuns:

Explicație pas cu pas:

<D = 5/4B = 5/4*2/3A = 5/6A

Probabil e vorba de un patrulater

<A+<b+<C+<D = 360

A + 2/3A + 1/6A + 5/6A = 360

<A(6+4+1+5) = 360*6

<A = 360*6/15 = 24*6 = 144

<B = 2/3A = 288/3 = 96

<C = 1/6A = 144/6 = 24

etc.