1.2 Angle Addition Postulate
EXAMPLE: Rearrange the figures to fit the description.
[list][*]Ray XB is inside ∠AXD.[br][/*][*]m∠AXB = 48°[br][/*][*]m∠BXD = 100° [br][/*][/list]
Mystery: What is m∠AXD?
YOU TRY #1: Rearrange the figures to fit the description.
[list][*]Ray XB is inside ∠AXD.[br][/*][*]m∠AXB = 67°[br][/*][*]m∠BXD = 17° [br][/*][/list]
Mystery: What is m∠AXD?
YOU TRY #2: Rearrange the figures to fit the description.
[list][*]m∠AXD = 120°[br][/*][*]m∠AXB = 75°[br][/*][*]Ray XB lies inside ∠AXD.[/*][/list]
Mystery: What is the measure of ∠BXD?
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Information: 1.2 Angle Addition Postulate