m 112 68 78 122 Which statement is true? 3) lp 1) n 4) min 2) mip ation represents a line that is perpendicular to the line represented by 2x-y=

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.3: Informal Geometry And Measurement
Problem 33E
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#3, #5, #9, #10 please thank you so much!!
p intersect line r.
112
78
68
122
Which statement is true?
1) #m
2) mlp
3) lp
4) mlin
4. Which equation represents a line that is perpendicular to the line represented by 2x-y = 7?
1)
3)
y--2r + 6
y-
y= 2x-7
2)
4)
y= 2x + 6
5. In AABOC shown below, side AC is extended to point D with MZDAB = (180- 3x)° m/B = (6x- 40)° and
mLC- (x+ 20).
(6x - 40)
(x + 20)
(180- 3x
What is mLBAC?
3) 60°
1) 20
4) 80°
2) 40
Transcribed Image Text:p intersect line r. 112 78 68 122 Which statement is true? 1) #m 2) mlp 3) lp 4) mlin 4. Which equation represents a line that is perpendicular to the line represented by 2x-y = 7? 1) 3) y--2r + 6 y- y= 2x-7 2) 4) y= 2x + 6 5. In AABOC shown below, side AC is extended to point D with MZDAB = (180- 3x)° m/B = (6x- 40)° and mLC- (x+ 20). (6x - 40) (x + 20) (180- 3x What is mLBAC? 3) 60° 1) 20 4) 80° 2) 40
9. The vertices of the triangle in the diagram below are A(7,9), B(3,3), and C(11,3).
What are the coordinates of the centroid of ABC?
1) (5,6)
2) (7,3)
A(7.9)
3) (7,5)
4) (9,6)
B(3,3)
C(11,3)
10. Triangle RST is graphed on the set of axes below.
How many square units are in the area of ARST ?
3) 45
1) 9-3+15
4) 90
2) 9-15 15
Transcribed Image Text:9. The vertices of the triangle in the diagram below are A(7,9), B(3,3), and C(11,3). What are the coordinates of the centroid of ABC? 1) (5,6) 2) (7,3) A(7.9) 3) (7,5) 4) (9,6) B(3,3) C(11,3) 10. Triangle RST is graphed on the set of axes below. How many square units are in the area of ARST ? 3) 45 1) 9-3+15 4) 90 2) 9-15 15
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