If one of the angles of a triangle is $130^\circ $ then the angle between the bisectors of the other two angles can be:
- A$50^\circ $
- B$65^\circ $
- C$90^\circ $
- ✓$155^\circ$
Answer: D.
View full solution →Question types
Lines and Triangles question types
94 questions across 6 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.
94
Questions
6
Question groups
5
Question types
01
M.C.Q
28 Q→021 Marks Question
8 Q→032 Marks Questions
19 Q→043 Marks Question
12 Q→055 Marks Questions
9 Q→064 Marks Questions
18 Q→Sample Questions
Lines and Triangles questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
In the adjoining figure, what is the value of $y?$
- A$36$
- ✓$54$
- C$63$
- D$72$
Answer: B.
View full solution →The measure of an angle is five times its comlement. The angle measure.
- A$25^\circ$
- B$35^\circ$
- C$65^\circ$
- ✓$75^\circ$
Answer: D.
View full solution →In the given figure, straight lines $AB$ and $CD$ intersect at $O.$ If $\angle\text{AOC}+\angle\text{BOD}=130^\circ$ then $\angle\text{AOD}=?$
- A$65^\circ $
- ✓$115^\circ$
- C$110^\circ$
- D$125^\circ$
Answer: B.
View full solution →An angle is one fifth of its supplement. The measure of the angle is:
- A$15^\circ$
- ✓$30^\circ$
- C$75^\circ$
- D$150^\circ$
Answer: B.
View full solution →Find the supplement of the following angles.$124^\circ $
View full solution →Find the comlement of the following angle.$16^\circ $
View full solution →Find the supplement of the following angles$.90^\circ $
View full solution →Find the comlement of the following angle. $55^\circ $
View full solution →Find the comlement of the following angle.$90^\circ $
View full solution →For what value of $x$ will the lines $l$ and $m$ be parallel to each other?
View full solution →Define the following terms: Reflex angle.
In the figure given below, state which lines are parallel and why?
Find the angle which is four times its complement.
Define the following terms: Supplementary angles.
In the given figure, m and it are two plane mirrors perpendicular to each other. Show that the incident ray $CA$ is parallel to the reflected ray $BD$. 
View full solution →Find the value of $x$ for which the angles $(2x - 5)^\circ$ and $(x - 10)^\circ $ are the complementary angle.
View full solution →If two straight lines intersect each other, then prove that the ray opposite the bisector of one of the angles so formed bisects the vertically-opposite angle.
In the given figure, $AB\ ||\ CD$. Find the value of $x$.
View full solution →In the adjoining figure, $AOB$ a straight line. Find the value of $x$. Also find $\angle\text{AOC}$ and $\angle\text{BOD}.$ 
View full solution →If two straight lines intersect in such a way that one of the angles formed measures $90^\circ$, show that each of the remaining angles measures $90^\circ $.
View full solution →In the given figure, $AB\ ||\ CD$. Find the value of $x$.
View full solution →In the given figure, $AB\ ||\ CD$ and $EF\ ||\ GH$. Find the value of $x, y, z$ and $t.$
View full solution →In the given figure, the two lines $AB$ and $CD$ intersect at a point $O$ such that $\angle\text{BOC}=125^\circ.$ Find the values of $x, y$ and $z.$ 
View full solution →Two lines $AB$ and $CD$ intersect at a point $O,$ such that $\angle\text{BOC}+\angle\text{AOD}=280^\circ,$ as shown in the figure. Find all the four angles. 
View full solution →In the given figure, $l || m$ and a transversal $t$ cuts them, If $\angle7=80^\circ,$ find the measure of each of the remaining marked angles. 
View full solution →In the given figure, $l || m$ and a transversal $t$ cuts them, If $\angle1=120^\circ,$ find the measure of each of the remaining marked angles.
View full solution →In the given figure, $BA || ED$ and $BC || EF$. Show that $\angle\text{ABC}=\angle\text{DEF}.$
View full solution →In the figure given below, $AB || CD$. Find the value of $x$ in each case.
View full solution →In the adjoining figure, three coplanar lines $AB, CD$ and $EF$ intersect at a point $O$. Find the value of $x$. Also, find $\angle\text{AOD},\angle\text{COE}$ and $\angle\text{AOE}.$
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