Exploring Angles Formed by Two Chords
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Explore the properties of angles formed by
...
Mathematics, 15.04.2021 02:00 genyjoannerubiera
Exploring Angles Formed by Two Chords
Try it
Explore the properties of angles formed by
two intersecting chords.
mZDEB = 105
angles. If m ZDEB = 105,
then m ZAEC = 105
m ZAEC = 105
А
D
2. Find the sum of the angle measures:
m 2DEB + m2AEC = 105
210°
MAC = 130
mBD = 80
E
3. Find the sum of the arc measures:
mBD + MAC
B
С
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