Evaluation of Valerie's work is
a. She chose a point that does form a right angle.
b. She correctly wrote the length of each of the legs.
c. She should square the 'd' in the equation.
Distance formula is given by
.
<h3>What is distance?</h3>
" Distance is defined as the length between two endpoints in one dimension."
According to the question,
- Right triangle is formed on the coordinate plane.
- Length of each leg is written as vertical leg =
and horizontal leg = 
- Distance formula is given by
.
Hence, Evaluation of Valerie's work is
a. She chose a point that does form a right angle.
b. She correctly wrote the length of each of the legs.
c. She should square the 'd' in the equation.
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