Question

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Answer 1

Two ways to find distance :

1. Plot the two points on the graph and count the grids between them.

2. Use the formula:
`√((Y_2 - Y_1)^2 + (X_2 - X_1)^2)` where (X1, Y1) and (X2, Y2) are the two coordinates.


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How to use the Pythagorean Theorem to tell if it is right angle triangle:

1. Add the square of the 2 sides together.

2. Root the answer. If it is equal to the third side, it is a right angle triangle.