Number of elements of a triangle is

1

(a)

6

(b)

5

(c)

4

(d)

3

By which of the following criterion, the two triangles cannot be proved congruent?

1

(a)

AAA

(b)

SSS

(c)

SAS

(d)

ASA

Which congruence criterion do you use in the following?
Given, ZX = RP, RQ =ZY, ㄥPRQ = ㄥXZY. So, ΔPOR ≅ ΔXYZ

1

(a)

ASA rule

(b)

SSS rule

(c)

RHS rule

(d)

SAS rule

Name of the angle included between the sides DE and EF of ΔDEF:

1

(a)

\(\angle\) DEF 

(b)

\(\angle\) EFD

(c)

\(\angle\) EDF 

(d)

None of these

In SAS congruency

1

(a)

Corresponding sides are equal

(b)

Corresponding angles are equal

(c)

Two corresponding sides and angle included are equal

(d)

None of these

If \(Δ\)ABC≅\(Δ\) PQR, then any \(\angle\)B correspond to:

1

(a)

\(\angle\) P 

(b)

\(\angle\)R

(c)

\(\angle\)Q

(d)

None of these

Two angles are congruent if they have:

1

(a)

their opening in the same direction

(b)

arms of the same length

(c)

the same vertex

(d)

the same measure

Two circles are said to be congruent, if they have the same:

1

(a)

radius

(b)

area

(c)

centre

(d)

none of these

Two equilateral triangles are congruent if they have same:

1

(a)

angle 

(b)

side

(c)

altitude

(d)

median

RHS congruence condition is applicable to two 

1

(a)

Right-angled triangles

(b)

Acute-angled triangles

(c)

Equilateral angles

(d)

Scalene triangles

Two angles are said to be congruent, if they have _____

1

(a)

equal measure.

If \(\triangle \) PQR  ≅ \(\triangle \)BAC, then \(\overline { RQ } \)=________ [​​​​​​\(\overline { CA } \)/\(\overline { AB } \)]

1

(a)

\(\overline { CA } \)

If \(\triangle \) PQR  ≅ \(\triangle \)BAC, then \(\angle \)R=_____ [\(\angle \)C/\(\angle \)B]

1

(a)

\(\angle \)C

Two rectangles are congruent, if they have the same ________

1

(a)

length and same breadth

If the three sides of a triangle are respectively equal to the three sides of another triangle, the two triangles are congruent. This is called the __________congruence of triangles

1

(a)

SSS

If ABC ≅ ΔPQRunder the corresponding ABC ↔️ PQR. Write all the corresponding congruent part of the triangles.

4

(a)

If ΔDEF ≅ ΔPQR Write the part(s) of ΔPQR that corresponds to ㄥF

4

(a)

In the given figures, measures of some parts of triangles are given. By applying RHS congruence rule, state which pairs of triangles are congruent? In case of congruent triangles, write the result in symbolic form.

4

(a)

In the given figure, triangles ∆ABC and ΔBCD are right angled at A and D respectively. Prove that ΔABC≌ΔDCB.
Is AB = DC ? give reason.

4

(a)

Two poles of height 9 m and 14m stand upright on a plane ground. If the distance between their tops is 13 m, find the distance between their feets.

4

(a)

If ΔABC ≅ ΔMNR, then find the value  of (2x+3y), where x and y shown in the following figures.

5

(a)