Uploaded by Ольга Климашевская

фигуры

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1
S = a∙b
S=
S=
S = a∙b
2
d1∙d2
𝑎+𝑏
2
1
S = a∙h
2
2
∙h
c2 = a2+b2
S=
𝑎2 √3
4
S = a2
d = a√2
S = a∙h
hc =
h=
𝑎√3
2
a2 = √𝑐 2 − 𝑏 2
𝑎∙𝑏
𝑐
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