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8-94.

Solve for x in each diagram below. Show your work. Homework Help ✎

a.

b.

c.

d.

Review the Math Notes box in Lesson 8.2.2 for help determining
the sum of the interior angles of a polygon.

x = 60°

x = 82°

10x + (8x - 16) + (12x - 8) + ... = ?

How are ∠x and the missing angle in the polygon related?