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22.06.2020 •
Mathematics
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Ответ:
LA
Step-by-step explanation:
Ответ:
HL
Step-by-step explanation:
Hypotenuse, leg
If the hypotenuse and one leg of one right-angled triangle are equal to the corresponding hypotenuse and leg of another right-angled triangle, the two triangles are congruent.Ответ:
A 30-60-90 triangle is half an equlateral triangle (refer to the image below).
If we call the length of the side
, we can see that it is exactly half of the side of the equilateral triangle. So, we have
Moreover, we can find the height
using the pythagorean theorem, having
Now, you know the longer leg to be 6. The longer leg is the height, so you have
So, the hypotenuse is twice that value: