asta e ultima si imi termin tema va rog
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Răspuns:
<A si <b complementare=.>
<A+<B=90°
<A/<B=13/32=>
<A=13<B/32
13B/32+<B=90°
13B+32<B=32*90
45<B=32*90
<B=32*90/45=32*2=64
<<A=90-64=26°
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b)suplementare
<A+<B=180°
13<B/32+B=180°
13<B+32<B=180*32
45<B=180*32
<B=180*32/45=4*32=128°
<A=180-128=52°
Explicație pas cu pas: