II gimnazjum

Matematyka wokół nas 2

Pk​=Pt​==⇒ Pole kwadratu roˊwne polu troˊjkąta a=8 cm ==⇒ Długosˊcˊ podstawy troˊjkąta

Pk​=Pt​==⇒ pole kwadratu roˊwne polu trapezu a=10 cm ==⇒ Długosˊcˊ podstawy trapezu

Vs​=Vp​==⇒ objętosˊcˊ szesˊcianu roˊwna objętosˊci prostopadłosˊcianu a=2 cm ==⇒ długosˊcˊ boku prostopadłosˊcianu

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Kaz˙de z roˊwnanˊ podnosimy stronami do kwadratu, potem przenosimy niewiadome na jedną stronę. a)

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