11. A straight angle is an angle measures
A less than 90°
B. 90°
C. more than 90° but less than 180
12. If the angle between two lines is a
then the lines are perpendicular to each other
A straight
B. obtuse
Dscute
13. Points that lie on the same line are
A coplanar B non-coplanar Coolinear
D non colinear
For 45-50. Refer to figure 1.
14. Which of the following give two opposite rays?
FIGURE
A ray CB and ray CD Cray AB and ray BD
Bray EB and ray ED Dray CE and ray BC
15. The intersection of plane N and plane T
A line AC Bline BC Cine BD
Dne CE
16. A plane containing ED and B
A plane C
B plane N
C plane T
D. plane A
17. What is the compliment of an angle ABC whose measure is 45
A 45
B. 55
C 650
D. 75
18. Find the compliment of an angle ABC whose measure is 79.30
A 11.70
B 21.700
C. 31 70
19. Angle XYZ measures 100° what is the measure of its supplement
A 100
B. 90
C. 80°
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Answer:
11.A
12.B
13.A
14.D
15.C
16.A
17.B
18.B
19.C
Answer:
1.A
2.B.
3.A
4.D
5.C
6.B
7.B
8.D
9.C