Quiz about Triangles

Question 1

In $$	riangle {ABC}\backsim 	riangle {PQR}$$. If $${AM}$$ and $${PN}$$ are altitudes of $$	riangle {ABC}$$ and $$	riangle {PQR}$$ respectively and $${AB}^2: {PQ}^2=4: 9$$, then $${AM}: {PN}=$$

Accepted Answer

Covalent bond

Answer

$$2: 3$$

Answer

$$3: 2$$

Answer

$$16: 81$$

Answer

$$4: 9$$

Question 2

In the given figure, $${DE} \|| {BC}, {AE}=$$ a units, $${EC}={b}$$ units, $${DE}={x}$$ units and $${BC}={y}$$ units. Which of the following is true?
![](http://admin.getprephub.com/media/editor/sq9_20220929190203366191.png)

Accepted Answer

Covalent bond

Answer

$${x}=\frac{a y}{a+b}$$

Answer

$${x}=\frac{a+b}{a y}$$

Answer

$$y=\frac{a x}{a+b}$$

Answer

$$\frac{x}{y}=\frac{a}{b}$$

Question 3

Here $${ABCD}$$ is a trapezium with $${AD} || {BC}$$ and $${AD}=4 {~cm}$$. If the diagonals $${AC}$$ and $${BD}$$ intersect each other at $${O}$$ such that $${AO} / {OC}={DO} / {OB}=1 / 2$$, then $${BC}=$$

Accepted Answer

Covalent bond

Answer

$$8 {~cm}$$

Answer

$$6 {~cm}$$

Answer

$$7 {~cm}$$

Answer

$$9 {~cm}$$

Question 4

If in $$	riangle A B C$$ and $$	riangle D E F, \frac{A B}{D E}=\frac{B C}{F D}$$, then they will be similar, when

Accepted Answer

Covalent bond

Answer

$$\angle B=\angle D$$

Answer

$$\angle B=\angle E$$

Answer

$$\angle A=\angle D$$

Answer

$$\angle {A}=\angle {F}$$

Question 5

In the given figure below, $$\frac{{AD}}{{AB}}=\frac{{AC}}{{BD}}$$ and $$\angle 1=\angle 2$$. Check if $$	riangle {BAE} \sim 	riangle {CAD}$$.
![](http://admin.getprephub.com/media/editor/sq22_20220929192246462495.png)

Accepted Answer

Covalent bond

Answer

$$Yes$$

Answer

$$No$$

Cbse Board Question Paper 2022 Triangles Cbse Class 10 Maths Problems and Solutions

Many students find Triangles for Cbse Class 10 particularly challenging. Strengthen your concepts and gain confidence for your exams by solving free questions for Triangles from Cbse Board Question Paper 2022 for Cbse Class 10 preparation.