Does any have a Chapter 18 Tangled Threads summary I can use?

In a right-angled triangle: 1- the hypotenuse is the longest side2- we can apply pythagorean rule which states that: (hypotenuse)^2 = (side1)^2 + (side2)^2for the given triangle,longest side is 15 cm  side1 = 9 cmside2 is 12 cm  to check whether the triangle is right-angled or not,compare (15)^2 to the summation of (9)^2 and (12)^in other words, compare 225 to the summation of 81 and 144if they are both equal, then the triangle is right-angles, otherwise, it is not.you haven't provided the diagram showing her work, so i cannot tell the choice. however, apply my explanation to the question you have.

The fact that the earth goes through natural cycles for example the ice age some scientists belive that it is just another cycle

Hello i am going to be you today with your problems today. i believe that the answer is going to be. i hope this you have a great day.a. people around the world 

Because they have free health care and is a very nice country : )