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L1 25° L1 X L1 3x X

The document contains 14 geometry problems involving calculating unknown angle or length values (labeled x or θ) in diagrams with two parallel lines (L1 and L2). Each problem includes a diagram with values and asks to calculate x or θ if L1 is parallel to L2. Multiple choice answer options are provided for each problem.
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0% found this document useful (0 votes)
52 views2 pages

L1 25° L1 X L1 3x X

The document contains 14 geometry problems involving calculating unknown angle or length values (labeled x or θ) in diagrams with two parallel lines (L1 and L2). Each problem includes a diagram with values and asks to calculate x or θ if L1 is parallel to L2. Multiple choice answer options are provided for each problem.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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A) 60° B) 70° C) 80°  

10. En la figura, calcule "x", si L1 // L2 .


D) 90° E) 100°
 
1. En la figura, calcule "x", si L1 // L2 . L1
 
6. En la figura, calcule "x", si L1 // L2 .

3x
L1 x
x
25°
L1
5x L2

110°
x A) 10° B) 20° C) 30°
L2 D) 40° E) 50°
A) 60° B) 70° C) 80° L2  
D) 90° E) 100° 55° 11. En la figura, calcule "x", si L1 // L2 .

  A) 60° B) 70° C) 80° 6x+10°


2. En la figura, calcule "x", si L1 // L2 . D) 90° E) 100° L1

L1  
4x+10°
7. En la figura, calcule "x", si L1 // L2 .

4x+100°
30° L1 L2
50°
L2 x
80° A) 41° B) 42° C) 43°
A) 10° B) 20° C) 30°
D) 44° E) 45°
D) 40° E) 50°
L2  
  70° 12. En la figura, calcule "x", si L1 // L2 .
3. En la figura, calcule "x", si L1 // L2 .

L1 A) 10° B) 20° C) 30°


50° D) 40° E) 50° L1

x   5x
8. En la figura, calcule "x", si L1 // L2 .
20°
L2 L1 6x
 7x
L2
A) 60° B) 70° C) 80°
D) 90° E) 100° x
A) 10° B) 20° C) 30°
  D) 40° E) 50°
4. En la figura, calcule "x", si L1 // L2 . 160° 3
L2  
L1 13. En la figura, calcule "x", si L1 // L2 .
40° A) 60° B) 70° C) 80°
60° D) 90° E) 100° L1
x 70°
  50°
80° 9. En la figura, calcule "x", si L1 // L2 . x
50° L2 80°

A) 10° B) 20° C) 30°  L1 20° L2



D) 40° E) 50°
x
A) 10° B) 20° C) 30°
  D) 40° E) 50°
5. En la figura, calcule "x", si L1 // L2 .
  
 L2
L1 14. En la figura, calcule "x", si L1 // L2 .
20°

10° A) 60° B) 70° C) 80°


D) 90° E) 100°
10
°
x
50°
L2

1
   
L1 18. En la figura, calcule "x", si L1 // L2 . 2. En la figura, calcule "  ", si L1 // L2 .
80°
L1 L1
20°
15x 40°
12x 2°

 x 
L2
13x 
L2 L2
A) 10° B) 20° C) 30°
D) 40° E) 50° A) 6° B) 7° C) 8°
D) 9° E) 10° A) 20º B) 10º C) 18º
 
15. En la figura, calcule "x", si L1 // L2 . D) 15º E) 16º
 
19. En la figura, calcule "x", si L1 // L2 .  
L1
3. En la figura, calcule "  ", si L1 // L2 .
x L1
10° 2x
2x 30° 60° 3x L1
y 40° 80°
3x y
2x
2x
60° 3x 2x
L2 L2 80°
156° x 
A) 16° B) 17° C) 18° L2
A) 26° B) 27° C) 28° D) 19° E) 20°
D) 29° E) 30°
  A) 40º B) 30º C) 20º
  20. En la figura, calcule "x", si L1 // L2 . D) 10º E) 25º
16. En la figura, calcule "x", si L1 // L2 .
L1  
140° 4. En la figura, calcule "x", si L1 // L2 .
 L1
 2x L1
2x
x
5x
3x L2


L2 A) 26° B) 27° C) 28° 3x
D) 29° E) 30° L2

A) 40º B) 50º C) 30º


A) 60° B) 70° C) 80°
D) 36º E) 48º
D) 90° E) 100°
   
  1. En la figura, calcule "x", si L1 // L2 . 5. En la figura, calcule "x", si L1 // L2 .
17. En la figura, calcule "x", si L1 // L2 .
x L1
L1
L1 60° x

3x 66° 6

2x L2
2x L2 6 4
L2
A) 16° B) 17° C) 18° A) 24º B) 30º C) 22º
D) 19° E) 20° D) 25º E) 26º
A) 100º B) 90º C) 70º
D) 60º E) 80º

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