All squares are _______ .
- Asimilar
- ✓given all
- Cequal
- Dcongurant
Answer: B.
View full solution →Question types
Triangles question types
210 questions across 6 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.
210
Questions
6
Question groups
5
Question types
01
M.C.Q (1 Marks)
5 Q→02Fill In The Blanks[1 Marks ]
7 Q→031 Marks Question
12 Q→042 Marks Questions
109 Q→053 Marks Question
68 Q→064 Marks Questions
9 Q→Sample Questions
Triangles questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Coresponding angles are _______ for two polygon.
- ✓equal
- Binverse
- Copposite
- Dnot equal
Answer: A.
View full solution →One side of square is $10 cm$ then the diagonal $=$ _______
- A$10$
- B$20$
- ✓$10 \sqrt{2}$
- D$\frac{10}{\sqrt{2}}$
Answer: C.
View full solution →$\triangle ABC \sim \triangle DFE . \angle A =40^{\circ}$, then $\angle E +\angle F =$ _______
- A$40^{\circ}$
- B$80^{\circ}$
- ✓$140^{\circ}$
- D$180^{\circ}$
Answer: C.
View full solution →PQ || RS in trapezium PQRS and PR and QS intersect at point O. IF OP=6, OQ = 9 and OR = 8 then OS = ____________ .
- A$\frac{58}{9}$
- ✓12
- C$\frac{58}{8}$
- D11
Answer: B.
View full solution →All ________ triangles are similar. (isosceles, equilateral)
All ________ triangles are similar. (isosceles, equilateral)
Two polygons of the same number of sides are similar, if (a) their corresponding angles are ________ and (b) their corresponding sides are ________. (equal, proportional)
All squares are ________. (similar, congruent)
All squares are ________. (similar, congruent)
In the figure, altitudes $AD$ and $CE$ of $\triangle$ABC intersect each other at the point $P$. Show that: $\vartriangle PDC \sim \vartriangle BEC$
View full solution →In the figure, altitudes $AD$ and $CE$ of $\triangle$$ABC$ intersect each other at the point $P$. Show that: $\vartriangle AEP \sim \vartriangle ADB$
View full solution →In the figure, altitudes AD and CE of $\triangle$ABC intersect each other at the point P. Show that: $\vartriangle ABD \sim \vartriangle CBE$
View full solution →In the figure, altitudes $AD$ and $CE$ of $\triangle$$ABC$ intersect each other at the point $P$. Show that: $\vartriangle AEP \sim \vartriangle CDP$
View full solution →State the pair of triangles in the figure below are similar. Write the similarity criterion used by you for answering the question and also write the pair of similar triangles in the symbolic form:
If a line divides any two sides of a triangle in the same ratio, then the line is parallel to the third side.
In the figure, $ABC$ and $AMP$ are two right triangles, right angled at $B$ and $M$ respectively. Prove that:
View full solution →- $\triangle ABC \sim \triangle AMP$
- $\frac{{CA}}{{PA}} = \frac{{BC}}{{MP}}$
In the figure, $ABC$ and $AMP$ are two right triangles, right angled at $B$ and $M$ respectively. Prove that:
View full solution →- $\triangle ABC \sim \triangle AMP$
- $\frac{{CA}}{{PA}} = \frac{{BC}}{{MP}}$
$E$ is a point on side $AD$ produced of a parallelogram $ABCD$ and $BE$ intersects $CD$ at $F$. Prove that $\Delta A B E \sim \Delta C F B.$
View full solution →$E$ is a point on side $AD$ produced of a parallelogram $ABCD$ and $BE$ intersects $CD$ at $F$. Prove that $\Delta A B E \sim \Delta C F B.$
View full solution →If in two triangles, corresponding angles are equal, then their corresponding sides are in the same ratio $($or proportion$)$ and hence the two triangles are similar:
View full solution →In Figure, $\frac{{QR}}{{QS}} = \frac{{QT}}{{PR}}$ and $\angle 1 = \angle 2. $ Show that $\triangle PQS \sim \triangle TQR$.
View full solution →In Figure, $\frac{{QR}}{{QS}} = \frac{{QT}}{{PR}}$ and $\angle1 = \angle2.$ Show that $\triangle PQS \sim \triangle TQR.$
View full solution →If $AD$ and $PM$ are medians of triangles $ABC$ and $PQR,$ respectively where $\triangle ABC \sim \triangle PQR$, Prove that $\frac{{AB}}{{PQ}} = \frac{{AD}}{{PM}}$
View full solution →A vertical pole of length $6\ m$ casts a shadow $4 \ m$ long on the ground and at the same time a tower casts a shadow $28\ m$ long. Find the height of the tower.
View full solution →If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the same ratio.
If $AD$ and $PM$ are medians of triangles $ABC$ and $PQR,$ respectively where $\triangle ABC \sim \triangle PQR,$ Prove that $\frac{{AB}}{{PQ}} = \frac{{AD}}{{PM}}$
View full solution →A vertical pole of length $6\ m$ casts a shadow $4\ m$ long on the ground and at the same time a tower casts a shadow $28\ m$ long. Find the height of the tower.
View full solution →Sides $AB$ and $AC$ and median $AD$ of a triangle $ABC$ are respectively proportional to sides $PQ$ and $PR$ and median $PM$ of another triangle $PQR.$ Show that $\Delta A B C \sim \Delta P Q R$.
View full solution →$CD$ and $GH$ are respectively the bisectors of $\angle ACB$ and $\angle EGF$ such that $D$ and $H$ lie on sides $AB$ and $FE$ of $\triangle ABC$ and $\triangle EFG$ respectively. If $\triangle ABC \sim \triangle FEG,$ show that:
View full solution →- $\frac{C D}{G H}=\frac{A C}{F G}$
- $\triangle DCB \sim\triangle HGE$
- $\triangle DCA \sim\triangle HGF$
Generate a Triangles paper free
Pick question groups from the list above, set marks and difficulty, and export a branded PDF with step-by-step answer keys. First 3 chapters free — no signup.