AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers

Practice the AP 7th Class Maths Bits with Answers Chapter 8 Congruency of Triangles on a regular basis so that you can attempt exams with utmost confidence.

AP State Syllabus 7th Class Maths Bits 8th Lesson Congruency of Triangles with Answers

Choose the correct answer.

Question 1.
Name the congruency in ΔPQR ≅ ΔABC is
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 1
A) S.A.S
B) A.S.A
C) R.H.S
D) S.S.S
Answer:
D) S.S.S

Question 2.
If in ΔPEN and ΔRIM; PE = RI; ∠E = ∠I and EN = IM then
A) ΔEPN ≅ ΔRIM
B) ΔNPE ≅ ΔRIM
C) ΔPEN ≅ ΔRIM
D) ΔPEN ≅ ΔMIR
Answer:
C) ΔPEN ≅ ΔRIM

Question 3.
Which of the following pairs of figures are congruent?
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 2
Answer:

Question 4.
Which of the following pair of figures are not congruent?
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 4
Answer:

Question 5.
If ΔABC ≅ ΔDEF then \(\overline{\mathbf{A C}}\) = …………….
A) \(\overline{\mathrm{DE}}\)
B) \(\overline{\mathrm{EF}}\)
C) \(\overline{\mathrm{DF}}\)
D) None
Answer:
C) \(\overline{\mathrm{DF}}\)

Question 6.
From the given figure Δ EGF ≅ ………………..?
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 6
A) Δ PQR
B) Δ QPR
C) Δ RPQ
D) Δ PRQ
Answer:
D) Δ PRQ

Question 7.
From the above sum ΔEGF ≅ ΔPRQ then
A) ⌊E = ⌊P
B) \(\overline{\mathrm{FG}}=\overline{\mathrm{QR}}\)
C) ⌊G = ⌊R
D) All the above
Answer:
D) All the above

Question 8.
If Δ CDG ≅ Δ RSW then which of the following is not correct?
A) \(\overline{\mathrm{CD}}=\overline{\mathrm{RS}}\)
B) ⌊D = ⌊R
C) \(\overline{\mathrm{DG}}=\overline{\mathrm{SW}}\)
D) ⌊G = ⌊W
Answer:
B) ⌊D = ⌊R

Question 9.
From the given figure?
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 7
A) ⌊TPQ = ⌊SQR
B) ⌊QPT = ⌊SQR
C) ⌊QPT = ⌊QSR
D) ⌊TQP = ⌊SQR
Answer:
D) ⌊TQP = ⌊SQR

Question 10.
From the given figure which of the following is true?
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 8
A) ΔPQR ≅ ΔQPS
B) ΔPQR ≅ ΔPQS
C) ΔPSQ ≅ ΔPRQ
D) ΔPRQ ≅ ΔPQS
Answer:
A) ΔPQR ≅ ΔQPS

Question 11.
From the figure then
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 9
A) ΔABC ≅ ΔRQP
B) ΔABC ≅ ΔPQR
C) ΔABC ≅ ΔQRP
D) ΔABC ≅ ΔRPQ
Answer:
A) ΔABC ≅ ΔRQP

Question 12.
From the above sum ΔABC ≅ ΔRQP by which congruency rule?
A) S.S.A
B) A.S.A
C) S.A.S
D) S.S.S
Answer:
D) S.S.S

Question 13.
ΔABC ≅ ΔDBC by which congruency rule?
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 10
A) S.A.S
B) A.S.A
C) S.S.S
D) R.H.S
Answer:
A) S.A.S

Question 14.
From the given figure which corresponding parts are need to equal when ΔADC ≅ ΔABC by S.A.S rule?
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 11
A) CD = CB
B) ⌊A CB = ⌊D CA
C) AD = AB
D) ⌊D = ⌊B
Answer:
C) AD = AB

Question 15.
From the given figure ΔABO ≅ ΔDCO by which congruency rule?
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 12
A) S.A.S
B) A.S.A
C) S.S.S.
D) R.H.S
Answer:
B) A.S.A

Question 16.
If ⌊M LN = ⌊F GH, ⌊N ML = ⌊G FH, ML = FG then ………………?
A) ΔLMN ≅ ΔHGF
B) ΔMNL ≅ ΔFGH
C) ΔLNM ≅ ΔHFG
D) ΔLMN ≅ ΔFGH
Answer:
D) ΔLMN ≅ ΔFGH

Question 17.
From the given figure ΔABE ≅ ΔCDB by the congruency rule of
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 13
A) S.A.S
B) A.S.A
C) R.H.S
D) S.S.S
Answer:
C) R.H.S

Question 18.
From the given figure ΔRAT ≅ ……………….?
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 14
A) ΔNOW
B) ΔWON
C) ΔOWN
D) ΔWNO
Answer:
B) ΔWON

Question 19.
From the adjacent figure ΔTPQ ≅……………?
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 15
A) ΔQRS
B) ΔSRQ
C) ΔQSR
D) ΔRSQ
Answer:
A) ΔQRS

Question 20.
From the given figure the area of a triangle is ……………? (cms)
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 16
A) 50
B) 40
C) 32
D) 80
Answer:
B) 40

Question 21.
What is the area of a ΔABC when AB = BC = 5 cm and ⌊B = 90° (in sq cms)
A) 10
B) 6.25
C) 12.5
D) 25
Answer:
C) 12.5

Question 22.
From the adjacent figure the area of ΔABC is (in sq units)
AP 7th Class Maths Bits Chapter 8 Congruency of Triangles with Answers 17
A) \(\frac{1}{2}\)ab
B) \(\frac{1}{2}\)(√a)^√b
C) \(\frac{1}{2}\)\(\sqrt{a b}\)
D) \(\frac{1}{2}\)(√b)^√a
Answer:
C) \(\frac{1}{2}\)\(\sqrt{a b}\)

Question 23.
If two figures are identical and equal then they are
A) identical
B) similar
C) congruent
D) equal
Answer:
C) congruent

Question 24.
Two squares are always
A) similar
B) equal
C) congruent
D) none
Answer:
A) similar

Question 25.
Two circles are always
A) congruent
B) equal
C) similar
D) can’t say
Answer:
C) similar

Question 26.
If 3 sides of a first triangle are correspondingly equal to 3 sides of second triangle then the two triangles are congruent under the property of …………………
A) R.H.S
B) A.S.A
C) S.A.S
D) S.S.S
Answer:
D) S.S.S

Question 27.
If two sides included angle of the first triangle are correspondingly equal to two sides included angle of the second triangle then the two triangles are said to be congruent under the property of ……………..
A) R.H.S
B) A.S.A
C) S.A.S
D) S.S.S
Answer:
C) S.A.S

Question 28.
Which of the following are always congruent?
A) Two circles with same radii
B) Two squares with same length of side
C) Two triangles
D) Both A & B
Answer:
D) Both A & B

Question 29.
Two line segments are congruent if they have …………….
A) same common point
B) same length
C) same angle
D) none
Answer:
B) same length

Question 30.
If two figures are having same shape and size then they are said to be ……………..figure.
A) Congruent
B) Similar
C) Corresponding
D) Equal
Answer:
A) Congruent