Answer:
set compass to the radius of the circle
Step-by-step explanation: when constructing an equilateral triangle by hand . circle constructing by set compass to the radius of the circle and rotate it and come to the initial point
Answer:
<h2>see the answers ⤵️</h2>
Step-by-step explanation:
<h3>to understand the solving steps</h3><h3>you need to know about</h3>

- PEMDAS
let's solve:











perimeter means to add up all the number around a surface so you are correct the answer is 12 because you are suppose to add up everything around the object so 7+5 which gives you 12
Answer:
5(4)+5(8)
Step-by-step explanation:
I agree. All real numbers except -1.