Answer
$0.5$
Work Step by Step
The area of the square is: $10\cdot10=100$, and the area of the triangle is: $10\cdot10/2=50$. Thus the probability: $\frac{50}{100}=0.5$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.