uehlingt39
21.07.2019 •
Mathematics
Calculate the area of a circle with diameter of 1.8m !
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Ответ:
half of the diameter is radius(r) so 1.8÷2 = 0.9m
Ответ:
a) ∠AEF and ∠DEF
b)∠BEC and ∠CED
c) ∠BED and ∠AEF
d)∠BEC and ∠CED
Step-by-step explanation: