Geometry: Basic Geometry
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1. Line segment AC has a midpoint of B. D is the midpoint of AB. If AD is equal to 18, what does DC equal?
ANSWER: (E) 54
2. In the figure above, how many lines of symmetry does the figure have?
ANSWER: (B) 5
3. Ray AC bisects $\angle$BAD. Ray AD bisects $\angle$BAE. $\angle$DAE is 25$^\circ$. Based on the information given, which angle can you not find?
ANSWER: (D) $\angle$FAE
4. Ray AE bisects $\angle$BAF. $\angle$BAC, $\angle$CAD, and $\angle$DAE are all congruent. What is the value of $\angle$DAF if $\angle$EAF is 60$^\circ$?
ANSWER: 80