# 50 arithmetic/clock/right.angle.p

## Description

This article is from the Puzzles FAQ,
by Chris Cole chris@questrel.questrel.com and Matthew Daly
mwdaly@pobox.com with numerous contributions by others.

# 50 arithmetic/clock/right.angle.p

How many times per day do the hour and minute hands of a clock form a

right angle?

arithmetic/clock/right.angle.s

44. Twice each hour equals 48, less one between 2:00 and 4:00 and one between

8:00 and 10:00 for both A.M. and P.M.

Continue to: