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heroicblad
23.02.2021 •
Mathematics
This is an isosceles right triangle.
The hypotenuse has a length of 1.
Find the length of each leg.
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Ответ:
Step-by-step explanation:
if we have a right triangle, and isosceles
c^2=a^2+b^2 , in this case of isosceles, a=b
c^2=2a^2
1^2=![\sqrt{2a^2}](/tpl/images/1139/0360/16437.png)
1=a![\sqrt{2}](/tpl/images/1139/0360/7e821.png)
a=1/
=
/2
Ответ:
2x9=18, 3x4=12, 12+18=30 points, 9+4=13 questions