input question: what is a right angle

output answer: In geometry and trigonometry, a right angle is an angle of exactly 90 (degrees), corresponding to a quarter turn. If a ray is placed so that its endpoint is on a line and the adjacent angles are equal, then they are right angles.

input question: How to cook pasta

output answer: Boil 4 qts water in a large pot, Salt the water with at least a tablespoon of salt. Add pasta and keep at a rolling boil for 10-12 mins or until al- dente. Drain and serve.

input question: To make a guitar tone sound like it would be used in the metal genre,

output answer:
turn the distortion on the guitar's amplifier or effect pedals on.