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Angle-Addition Postulate. Section 1.6b. Warm Up. 1. 2. If m ∠EFH=35 and m ∠HFG=40, find m ∠EFG. Find m ∠2 if m ∠XYZ=86 and m ∠1=22. 1. 2. Find m ∠ABC and m ∠CBD if m ∠ABD=120. Find m ∠ABD if m ∠ABC = 110 and m ∠DBC=36. If m ∠ ABD = 42, find m ∠ CBA. Find m ∠ ABC. Lesson Quiz.
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Angle-Addition Postulate Section 1.6b
Warm Up • 1. • 2.
Lesson Quiz mWYZ = (2x – 5)° and mXYW = (3x + 10)°. Find the value of x.