Can someone help fast.

Mathematics

1 answer:

Svetlanka [38]4 years ago

8 0

There should not be a -5 outside of the parenthesis in the second line

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Please help please please

olasank [31]

Hola!

Q. A regular Hexagon has reflection symmetry : True!

Because,
A shape has reflection symmetry only when it has one or more lines of symmetry.

A line of symmetry is a line that passes through a figure such that it splits the figure into two congruent halves.

[ refer the attachment. ]

hope it helps!

6 0

4 years ago

Write an equation of the line that passes through the given points. (-2,7) and (1,-2)

Effectus [21]

$General\ equation\ for\ line\ in\ slope\ intercept\ form:\\\\y=ax+b\\\\To\ find\ a\ and\ b\ substitude\ points\ (-2,7),\ (1,-2)\ into\ equation\\\\ \left \{ {{7=-2a+b} \atop {-2=a+b\ \ |:-1}} \right. 
\\\\ \left \{ {{7=-2a+b} \atop {2=-a-b}} \right. \\+-----\\\\9=-3a\ \ \ |:-3\\a=-3\\\\-2=-3+b\\-2+3=b\\b=1\\\\y=-3x+1$

7 0

4 years ago

The absolute value of any complex number a + bi is the ___________ from (a, b) to (0, 0) in the complex plane.

Lyrx [107]

Answer:

distance

Step-by-step explanation:

Usually the absolute value of a complex number is called its magnitude. The squared magnitude is the algebraic quantity that's preferable to work with.

Let

$z = a+bi$