How does Romeo get to kill Tybalt in the book Romeo and Juliet??

Romeo kills Tybalt after Tybalt murders Romeo's friend Mercutio. In a fit of anger and seeking revenge, Romeo confronts Tybalt and ends up killing him in a dual.

In the play "Romeo and Juliet" by William Shakespeare, Romeo kills Tybalt in a heated exchange following the death of Mercutio. Here are the steps leading up to Romeo killing Tybalt:

1. Act III, Scene I: The scene takes place in Verona's public square. Mercutio and Benvolio encounter Tybalt, who is Juliet's cousin. Tybalt seeks revenge on Romeo Montague for attending the Capulet's masked ball uninvited. Mercutio provokes Tybalt, leading to a sword fight between the two.

2. Romeo's intervention: Romeo arrives on the scene and tries to stop the fight between Mercutio and Tybalt. However, when Romeo steps in to separate them, Tybalt thrusts his sword under Romeo's arm, fatally stabbing Mercutio.

3. Romeo's anger: Overwhelmed with anger and grief for Mercutio's death, Romeo seeks revenge. Despite Benvolio's pleas for peace, Romeo pursues Tybalt to avenge his friend's death.

4. Fight between Romeo and Tybalt: Romeo confronts Tybalt, and they engage in a heated fight. Romeo manages to strike a fatal blow to Tybalt, causing him to collapse and die.

It's worth noting that Romeo didn't originally intend to kill Tybalt but was consumed by his emotions after Mercutio's death. This impulsive act sets off a chain of events that further drives the play's tragic narrative.