Skills Practice Workbook - Glencoe

3–3
NAME DATE PERIOD
Skills Practice
The Angle Addition Postulate
Refer to the figure at the right.
1. If m�ABE � 100 and m�ABF � 65,
find m�2. 35
2. Find m�4 if m�EBC � 80 and
m�EBD � 44. 36
3. Find m�3 if m�FBD � 85 and
m�FBE � 42. 43
4. If m�ABE � 105 and m�EBD � 46,
find m�ABD. 151
5. If m�ABF � 46 and m�FBE � 54,
find m�ABE. 100
6. Find m�FBC if m�2 � 45 and
m�EBC � 78. 123
7. If m�FBD � 102 and BE �� bisects �FBD,
find �FBE. 51
Refer to the figure at the right.
8. If m�WAZ � 95 and m�ZAO � 40,
find m�WAO. 135
9. If �WAZ is a right angle and m�YAZ � 35,
find m�WAY. 55
10. If m�XAZ � 82 and AY �� bisects �XAZ,
find m�YAZ. 41
11. If m�WAY � 66 and AX �� bisects �WAY,
find m�XAY. 33
12. Find m�YAO if m�WAO � 130 and
m�WAY � 70. 60
13. If m�WAO � 142, and AY �� bisects �WAO,
find m�WAY. 71
14. Find m�XAO if m�XAY � 35,
m�YAZ � 40, and m�ZAO � 42. 117
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© Glencoe/McGraw-Hill 14 Geometry: Concepts and Applications
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