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4 ACTIVATE Work in pairs. Say true or false sentences about your classroom. Use the words in the box in exercise 3. Correct your partner's false sentences. The window is next to the door. True. The desk is near the board. False. The desk is near the windows.​

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VladaKeks
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А) sпар.= a×b×sina = 1,7×2,2× корень2/2= 1,7 корней из 2 b) sтреуг.= 1/2×a×b×sina = 1/2×3/4×4/3× корень2/2 = корень из2/2

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