Ответ:
5√2 cm.
Объяснение:
45° / (1 + 2) = 45° / 3 = 15°.20 cm / 4 = 5 cm.d = √(5^2 + 5^2) = √(25 + 25) = √50 = 5√2 cm.
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Verified answer
Ответ:
5√2 cm.
Объяснение:
45° / (1 + 2) = 45° / 3 = 15°.
20 cm / 4 = 5 cm.
d = √(5^2 + 5^2) = √(25 + 25) = √50 = 5√2 cm.