nmg9
25.01.2020 •
Mathematics
Asap which equation can be used to determine the distance between the origin and (–2, –4)?
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Ответ:
the distance formula is
d=√[(y2-y1)²+(x2-x1)²]
point (0,0) and point (–2, –4)
d=√[(-4-0)²+(-2-0)²]---------> d=√[16+4]-------> d=√20
d=4.47 units
the answer is the option B
see the attached figure
Ответ:
No triangles can be constructed because
a+b>c
4+5 is not greater than 9