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sdas [7]
3 years ago
6

1) prove that the circumcenter of an equilateral triangle is the same as its centroid i) calculate the length of the side of an

equilateral triangle with vertices on a circle of diameter 1cm ii) calculate the perimeter of such a triangle please, guys, help with this please with an easy answer thanking you in advance

Mathematics
1 answer:
Juliette [100K]3 years ago
4 0

Answer:

The complete explanation and solution is attached below:

Explanation:

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Diameter =10 miles circumference=?
tensa zangetsu [6.8K]
Circumference= π*d
circumference= π*10
circumference= 31.42 miles (2.d.p)
8 0
3 years ago
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Solve for x: -8 < 3x +1 < 13
Goshia [24]

\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{-8 < 3x+1 < 13 }} \end{gathered}$}

\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{-8+-1 < 3x+1+-1 < 13+-1 \ (Add \ -1 \ to \ all \ parts) }} \end{gathered}$}

\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{\frac{-9}{3} < \frac{3x}{3} < \frac{12}{3} \ (Divide \ all \ parts \ by \ 3)    }} \end{gathered}$}

\red{\boxed{\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{-3 < x < 4 }} \end{gathered}$} }}

3 0
2 years ago
A set of numbers is shown below:
bonufazy [111]
You can go through the set and test each one out:
x=0:
2(0)+3 ≥ 7?     Or 3≥7? No

x=0.6:
2(0.6)+3≥7?     4.2≥7? No.

x=2:
2(2)+3≥7?     7≥7? Yes.

x=4:
2(4)+3≥7?     11≥7? Yes.

x=6:
2(6)+3≥7?     15≥7? Yes.

The set is {2, 4, 6}.
8 0
3 years ago
What is 7 29/80 as a decimal
miskamm [114]
I Think First You Would Need To Turn It Into A Improper Fraction Then Divide The Denominator Into The Numerator .. Simply If Needed
7 0
3 years ago
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Quanto é 100cm em metros?
Ainat [17]

Answer:

1 metro hace 100 cm

Step-by-step explanation:

100* 10^-2m

4 0
3 years ago
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