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Transcript
```Geometry Spiral Review 8
Name __________________
Date ___2-28-14______
1. In the figure given, what is the intersection of ray AC and ray BA ?
(1) AC
(2) AB
(3) ray BA
(4) line AC
2. If B is the midpoint of AC , then which of the following must be true?
(1) AB > BC
(2) AC < BC
(3) ½ AC = 2AB
(4) 2BC = AC
3. In the figure given, what is the value of x?
(1) 20
(2) 40
(3) 80
(4) 100
4. If two adjacent angles form a straight line and the ratio of the larger
angle to the smaller is 7 to 3, what is the measure in degrees of the
smaller angle?
(1) 18
(3) 72
(2) 54
(4) 126
5. If m<COB = m<BOA and m<1 = m<4, which of the following can be
used to determine that m<2 = m<3?
(2) Subtraction Postulate
(3) Substitution
(4) Transitive Property
6. If lines l, m, and n intersect at a common point, what is the sum of a, b,
c, and d?
(1) 110
(2) 140
(3) 220
(4) 290
7. In the given figure, which of the following statements is true?
(1) <3 and <2 are nonadjacent complementary angles
(2) <1 and <2 are adjacent and supplementary angles
(3) <DBA and <ABC are congruent complementary angles
(4) <3 and <ABC are adjacent angles that form a linear pair
8. Find the measure of an angle if its measure is 10 less than three times the
measure of its complement.
(1) 25
(3) 60
(2) 30
(4) 65
9. Find the midpoint of segment AB given the endpoints A(2a, 3b) and B(4, b).
(1) (6a, 4b)
(3) (2a+4, b)
(2) (a+2, 2b)
(4) (a+4, 2b)
10. If two angles are supplements of the same angle, then they must be: