Scroll:Geometry >> Angles >> saq (618)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.


 

1)  

The following figure is made up of straight lines. Find the unknown angles.



35°
19°
x
y


∠ x: 
∠y:   


Answer:_______________




2)  

The following figure is made up of straight lines. Find the unknown angles.



36°
15°
x
y


∠ x: 
∠y:   


Answer:_______________




3)  

The following figure is made up of straight lines. Find the unknown angles.



50°
19°
x
y


∠ x: 
∠y:   


Answer:_______________




4)  

The following figure is made up of straight lines. Find the unknown angles.



51°
19°
x
y


∠ x: 
∠y:   


Answer:_______________




5)  

The following figure is made up of straight lines. Find the unknown angles.



31°
23°
x
y


∠ x: 
∠y:   


Answer:_______________




6)  

The following figure is made up of straight lines. Find the unknown angles.



45°
27°
x
y


∠ x: 
∠y:   


Answer:_______________




7)  

The following figure is made up of straight lines. Find the unknown angles.



56°
29°
x
y


∠ x: 
∠y:   


Answer:_______________




8)  

The following figure is made up of straight lines. Find the unknown angles.



34°
27°
x
y


∠ x: 
∠y:   


Answer:_______________




9)  

The following figure is made up of straight lines. Find the unknown angles.



46°
28°
x
y


∠ x: 
∠y:   


Answer:_______________




10)  

The following figure is made up of straight lines. Find the unknown angles.



52°
26°
x
y


∠ x: 
∠y:   


Answer:_______________




 

1)  

The following figure is made up of straight lines. Find the unknown angles.



35°
19°
x
y


∠ x:  Answer: 19°
∠y:  Answer: 35° 


SOLUTION 1 :

Step 1: ∠x = 19° (vertically opposite angle)
Step 2: ∠y = 35° (vertically opposite angle)



2)  

The following figure is made up of straight lines. Find the unknown angles.



36°
15°
x
y


∠ x:  Answer: 15°
∠y:  Answer: 36° 


SOLUTION 1 :

Step 1: ∠x = 15° (vertically opposite angle)
Step 2: ∠y = 36° (vertically opposite angle)



3)  

The following figure is made up of straight lines. Find the unknown angles.



50°
19°
x
y


∠ x:  Answer: 19°
∠y:  Answer: 50° 


SOLUTION 1 :

Step 1: ∠x = 19° (vertically opposite angle)
Step 2: ∠y = 50° (vertically opposite angle)



4)  

The following figure is made up of straight lines. Find the unknown angles.



51°
19°
x
y


∠ x:  Answer: 19°
∠y:  Answer: 51° 


SOLUTION 1 :

Step 1: ∠x = 19° (vertically opposite angle)
Step 2: ∠y = 51° (vertically opposite angle)



5)  

The following figure is made up of straight lines. Find the unknown angles.



31°
23°
x
y


∠ x:  Answer: 23°
∠y:  Answer: 31° 


SOLUTION 1 :

Step 1: ∠x = 23° (vertically opposite angle)
Step 2: ∠y = 31° (vertically opposite angle)



6)  

The following figure is made up of straight lines. Find the unknown angles.



45°
27°
x
y


∠ x:  Answer: 27°
∠y:  Answer: 45° 


SOLUTION 1 :

Step 1: ∠x = 27° (vertically opposite angle)
Step 2: ∠y = 45° (vertically opposite angle)



7)  

The following figure is made up of straight lines. Find the unknown angles.



56°
29°
x
y


∠ x:  Answer: 29°
∠y:  Answer: 56° 


SOLUTION 1 :

Step 1: ∠x = 29° (vertically opposite angle)
Step 2: ∠y = 56° (vertically opposite angle)



8)  

The following figure is made up of straight lines. Find the unknown angles.



34°
27°
x
y


∠ x:  Answer: 27°
∠y:  Answer: 34° 


SOLUTION 1 :

Step 1: ∠x = 27° (vertically opposite angle)
Step 2: ∠y = 34° (vertically opposite angle)



9)  

The following figure is made up of straight lines. Find the unknown angles.



46°
28°
x
y


∠ x:  Answer: 28°
∠y:  Answer: 46° 


SOLUTION 1 :

Step 1: ∠x = 28° (vertically opposite angle)
Step 2: ∠y = 46° (vertically opposite angle)



10)  

The following figure is made up of straight lines. Find the unknown angles.



52°
26°
x
y


∠ x:  Answer: 26°
∠y:  Answer: 52° 


SOLUTION 1 :

Step 1: ∠x = 26° (vertically opposite angle)
Step 2: ∠y = 52° (vertically opposite angle)