3 years ago

Pls help will give brainliest answer and 5star

Mathematics

1 answer:

Ipatiy [6.2K]3 years ago

6 0

1. Which polygon or polygons are regular?

A regular polygon is a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length).

Therefore your answer is:

A. equilateral triangle

C. square

2. Which polygon is always irregular?

traingle - NOT (equilateral triangle)

trapezoid - YES

square - NOT

hexagon - NOT (regular hexagon)

You might be interested in

Find the domain and range of: {(-2,0), (-1,1), (0,2),(1,3)}

Harman [31]

Answer: domain: {-2, -1, 0, 1}

range: {0, 1, 2, 3}

6 0

2 years ago

What is indicated by a large variance for a sample of difference scores?

Paraphin [41]

Well the variance is how close or far the points are from the mean.. so if it is a large variance then the sample with be very spread out. If your variance is large then your standard deviation is also large.

3 0

3 years ago

Heya ~

KATRIN_1 [288]

In this exercise we have to use subtraction knowledge to calculate the final value of the equation, like this:

Letter C

<h2>What is subtraction?</h2>

It is a mathematical operation in which it is possible to find a quantity by decreasing one number by another, it is opposed to addition, being represented by the minus sign.

So make the calculus we have:

$y=x-7\\x=4\\y=4-7\\y=-3$