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Home > GC > Chapter 1 > Lesson 1.2.1 > Problem 1-55

1-55.

Estimate the size of each angle below to the nearest . A right angle is shown at right for reference so you do not need a protractor. Homework Help ✎graphic main

  1. graph a

  1. graph b

  1. arrow art

Look at problem 1-42. How do the angles relate to the right angle?