How do you find #abs(-9-6i)#? Precalculus Complex Numbers in Trigonometric Form Complex Number Plane 1 Answer VinÃcius Ferraz Feb 14, 2017 #sqrt {117} = 3 sqrt 13# Explanation: Finding the distance from #(0,0)# to #(-9, -6)#. #d^2 = 9^2 + 6^2 = 81 + 36 = 117# Answer link Related questions What is the complex number plane? Which vectors define the complex number plane? What is the modulus of a complex number? How do I graph the complex number #3+4i# in the complex plane? How do I graph the complex number #2-3i# in the complex plane? How do I graph the complex number #-4+2i# in the complex plane? How do I graph the number 3 in the complex number plane? How do I graph the number #4i# in the complex number plane? How do I use graphing in the complex plane to add #2+4i# and #5+3i#? How do I use graphing in the complex plane to subtract #3+4i# from #-2+2i#? See all questions in Complex Number Plane Impact of this question 1153 views around the world You can reuse this answer Creative Commons License