Mathematics

# If l$\displaystyle \parallel$m and m $\displaystyle \parallel$ n then

l$\displaystyle \parallel$n

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Single Correct Medium Published on 09th 09, 2020
Questions 120418
Subjects 10
Chapters 88
Enrolled Students 86

#### Realted Questions

Q1 Multiple Correct Medium
$\angle PQR$ and $\angle QOR$ form a linear pair. If $a-b=80$, find the values of a and b
• A. $a=80^o$
• B. $b=130^o$
• C. $a=130^o$
• D. $b=50^o$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q2 Single Correct Medium
If the sum of two adjacent angles is $100^{\circ}$ and one of them is $35^{\circ}$, then the other is :
• A. $70^{\circ}$
• B. $135^{\circ}$
• C. $145^{\circ}$
• D. $65^{\circ}$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q3 Subjective Medium
$\angle A$ and $\angle B$ are liner pair of angles. If $4\angle A=5\angle B.$ then find $\angle A$ and $\angle B.$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q4 Single Correct Medium
$AB$ is a straight line and $O$ is a pont lying on $AB$. A line $OC$ is drawn from $O$ such that $\angle COA={36}^{o}$. $OD$ is a line within $\angle COA$ such that $\angle DOA=\cfrac{1}{3}$ $\angle COA$. If $OE$ is a line within the $\angle BOC$, $\angle BOE=\cfrac{1}{4}\angle BOC$, then $\angle DOE$ must be:
• A. ${60}^{o}$
• B. ${144}^{o}$
• C. ${108}^{o}$
• D. ${132}^{o}$

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020

Q5 Subjective Medium
If two angles have a common vertex and their arms form opposite rays Fig., Then, how many angles are formed?

Asked in: Mathematics - Lines and Angles

1 Verified Answer | Published on 09th 09, 2020