NAMING AND CLASSIFYING Give another name for the angle in the diagram below. Tell whether the angle appears to be acute, obtuse, right, or straight. 15. ZACB 16. ZABC 18. ZAEC 20. Z BEC 17. ZBFD 19. ZBDC 21. * MULTIPLE CHOICE Which is a correct name for the obtuse angle in the diagram? B A ZACB ® ZACD © Z BCD ANGLE ADDITION POSTULATE Find the indicated angle measure. 22. M2QST = ? 23. MLADC = 24. MZNPM =?_ R 21 40 79 52 47 PC N

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Can you help me with 15-24 please

6. NAMING ANGLES Name three different angles in the
diagram at the right.
R
CLASSIFYING ANGLES Classify the angle with the given measure as acute,
obtuse, right, or straight.
EXAMPLE 2
for Exs. 7-21
7. m2W = 180°
8. m2X = 30°
9. m2Y = 90°
10. mzZ = 95°
MEASURING ANGLES Trace the diagram and extend the rays.
Use a protractor to find the measure of the given angle.
Then classify the angle as acute, obtuse, right, or straight.
G
п. 2JFL
12. Z GFH
13. Z GFK
14. Z GFL
NAMING AND CLASSIFYING Give another name for the angle in the diagram
below. Tell whether the angle appears to be acute, obtuse, right, or straight.
15, ZACB
17. Z BFD
19. Z BDC
16. ZABC
18. ZAEC
20. Z BEC
21. * MULTIPLE CHOICE Which is a correct
name for the obtuse angle in the diagram?
A ZACB
® ZACD
ZBCD
EXAMPLE 3
for ExS. 22-27
ANGLE ADDITION POSTULATE Find the indicated angle measure.
22. M2QST = ?
23. MLADC = ?
24. M2NPM =
%3D
M
21°
40
79°
52 47
N
O ALGEBRA Use the given information to find the indicated angle measure.
25. Given mz WXZ = 80°, find m2YXZ.
26. Given mZ FJH = 168°, find mZ FJG.
G
(x+ 5)°
(6х - 15
(3x - 5)
(x+ 8)°
27. * MULTIPLE CHOICE In the diagram, the measure
of ZXYZ is 140°. What is the value of x?
M.
(2x + 6)
A 27
B 33
80°
67
O 73
Y
1.4 Measure and Classify Angles
29
...
Transcribed Image Text:6. NAMING ANGLES Name three different angles in the diagram at the right. R CLASSIFYING ANGLES Classify the angle with the given measure as acute, obtuse, right, or straight. EXAMPLE 2 for Exs. 7-21 7. m2W = 180° 8. m2X = 30° 9. m2Y = 90° 10. mzZ = 95° MEASURING ANGLES Trace the diagram and extend the rays. Use a protractor to find the measure of the given angle. Then classify the angle as acute, obtuse, right, or straight. G п. 2JFL 12. Z GFH 13. Z GFK 14. Z GFL NAMING AND CLASSIFYING Give another name for the angle in the diagram below. Tell whether the angle appears to be acute, obtuse, right, or straight. 15, ZACB 17. Z BFD 19. Z BDC 16. ZABC 18. ZAEC 20. Z BEC 21. * MULTIPLE CHOICE Which is a correct name for the obtuse angle in the diagram? A ZACB ® ZACD ZBCD EXAMPLE 3 for ExS. 22-27 ANGLE ADDITION POSTULATE Find the indicated angle measure. 22. M2QST = ? 23. MLADC = ? 24. M2NPM = %3D M 21° 40 79° 52 47 N O ALGEBRA Use the given information to find the indicated angle measure. 25. Given mz WXZ = 80°, find m2YXZ. 26. Given mZ FJH = 168°, find mZ FJG. G (x+ 5)° (6х - 15 (3x - 5) (x+ 8)° 27. * MULTIPLE CHOICE In the diagram, the measure of ZXYZ is 140°. What is the value of x? M. (2x + 6) A 27 B 33 80° 67 O 73 Y 1.4 Measure and Classify Angles 29 ...
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