#### Answer

The two sets are disjoint.

#### Work Step by Step

If a triangle is right, it can never be obtuse, and vice versa.

Published by
Brooks Cole

ISBN 10:
9781285195698

ISBN 13:
978-1-28519-569-8

The two sets are disjoint.

If a triangle is right, it can never be obtuse, and vice versa.

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