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Last updated at July 12, 2018 by Teachoo
Ex 5.5, 3 There are two set-squares in your box. What are the measures of the angles that are formed at their corners? Do they have any angle measure that is common? The angles are 90°, 45°, 45° The angles are 90°, 60°, 30° So, Angle 90° is common between them