Mark $(\checkmark)$ against the correct answer.The sum of all angles of a triangle is:
- A$90^\circ $
- B$100^\circ$
- C$150^\circ$
- ✓$180^\circ$
Answer: D.
View full solution →Question types
Constructions question types
124 questions across 7 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.
124
Questions
7
Question groups
5
Question types
01
M.C.Q. [1 Marks Each]
81 Q→02True False[1 Marks ]
4 Q→03BLANKS [1 Marks Each]
5 Q→041 Marks Question
9 Q→052 Marks Questions
3 Q→065 Marks Questions
18 Q→073 Marks Question
4 Q→Sample Questions
Constructions questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Mark $(\checkmark)$ against the correct answer.In the given figure, it is given that $AOB$ is a straight line and $4x = 5y.$ What is the value of $x?$
- ✓$100$
- B$105$
- C$110$
- D$115$
Answer: A.
View full solution →Mark $(\checkmark)$ against the correct answer.The sum of all angles of a quadrilateral is:
- A$180^\circ$
- B$270^\circ$
- ✓$360^\circ$
- D$480^\circ$
Answer: C.
View full solution →Mark $(\checkmark)$ against the correct answer.The angle of a triangle are $(3x)^\circ , (2x - 7)^\circ $ and $(4x - 11)^\circ .$ Then, $x =?$
- A$18$
- B$20$
- ✓$22$
- D$30$
Answer: C.
View full solution →Mark $(\checkmark)$ against the correct answer.Two poles of heights $6\ m$ and $11\ m$ stand vertically on a plane ground. If the distance between their feet is $12\ m,$ what is the distance between their tops$?$
- ✓$13\ m.$
- B$14\ m.$
- C$15\ m.$
- D$12.8\ m.$
Answer: A.
View full solution →If two parallel lines are cut by a transversal, then the alternate interior angles are equal.
If two lines intersect each other, then the vertically opposite angles are equal.
Each acute angle of an isosceles right triangle measures 60°.
A right triangle cannot have an obtuse angle.
The sum of the angles of a triangle is _____.
The sum of any two sides of a triangle is always _____ than the third side.
In the given figure, side BC of $\triangle\text{ABC}$ is produced to D and $\text{CE}||\text{BA.}$ If $\angle\text{BAC}=50^\circ$ then $\angle\text{ACE}=\text{_____.}$
View full solution →In $\triangle\text{ABC},$ if $\angle\text{A}=90^\circ,$ then BC2 = (___) + (___).
View full solution →In $\triangle\text{ABC},$ AB = AC and $\text{AD}\bot\text{BC},$ then BD = _____.
View full solution →Write $'T'$ for true and $'F'$ for false. Each acute angle of an isosceles right triangle measures $60^\circ $.
View full solution →Fill in the blanks. In $\triangle\text{ABC},$ if $\angle\text{A}=90^\circ,$ then $B C^2$ = (___) + (___).
View full solution →Write $'T'$ for true and $'F'$ for false. If two lines intersect each other, then the vertically opposite angles are equal.
View full solution →Fill in the blanks. In the given figure, side $BC$ of $\triangle\text{ABC}$ is produced to $D$ and $\text{CE}||\text{BA.}$ If $\angle\text{BAC}=50^\circ$ then $\angle\text{ACE}=\text{_____.}$
View full solution →Write $'T'$ for true and $'F'$ for false. If two parallel lines are cut by a transversal, then the alternate interior angles are equal.
View full solution →In a $\triangle\text{ABC},$ If $\angle\text{A}=65^\circ,\angle\text{B}=45^\circ,$ find $\angle\text{C}.$
View full solution →In the given figure, $\text{CE}||\text{BA}.$ If $\angle\text{BAC}=70^\circ$ and $\angle\text{ECD}=50^\circ,$ find $\angle\text{ACB}.$ 
View full solution →In the given figure, two straight lines $AB$ and $CD$ intersect at a point $O$ such that $\angle\text{AOC}=50^\circ.$ Find:
$i. \angle\text{BOD}$
$ii. \angle\text{BOC}$
View full solution →$i. \angle\text{BOD}$
$ii. \angle\text{BOC}$
Construct a right triangle having hypotenuse of length $5.6\ cm$ and one of whose acute angles measures $30^\circ .$
View full solution →Construct a $\triangle\text{ABC}$ in which $BC = 6.2\ cm$,$\angle\text{B}=60^\circ.$ and $\angle\text{C}=45^\circ.$
View full solution →Construct a $\triangle\text{ABC}$ in which $BC = 4.8\ cm$,$\angle\text{C}=90^\circ.$and $AB = 6.3\ cm.$
View full solution →Construct an equilateral triangle each of whose sides measures $6.2\ cm$. Measure each of its angles.
View full solution →Construct a right-angled triangle one side of which measures $3.5\ cm$ and the length of whose hypotenuse is $6\ cm.$
View full solution →In the given figure, $AOB$ is a straight line and $OC$ is ray such that $\angle\text{AOC}=(3\text{x}+20)^\circ$ and $\angle\text{BOC}=(2\text{x}-10)^\circ.$ Find the value of $x$ and hence find $(i)$ $\angle\text{AOC}$ and $\angle\text{BOC.}$
View full solution →Two legs of a right triangle are $8\ cm$ and $15\ cm$ long. Find the length of the hypotenuse of the triangle.
View full solution →In the given figure, $x : y = 2 : 3$ and $\angle\text{ACD}=120^\circ.$ Find the values of $x,y$ and $z.$ 
View full solution →In the given figure, $\text{AB}||\text{CD},\angle\text{ABO}=60^\circ$ and $\angle\text{CDO}=40^\circ.$ Then, find $\angle\text{BOD}.$ 
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