Tamil Nadu (English Medium) Std 8 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
If two geometrical figures are identical in shape and size then they are said to be ________

(A) Similar	(B) Congruent
(C) both (1) and (2)	(D) None of these

Question-2
In the isosceles Δ XYZ, given X Y = Y Z, then which of the following angles are equal.?

(A) X and Y	(B) Y and Z
(C) Z and X	(D) X , Y and Z.

Question-3
In Δ PQR the angle included by the sides PQ and PR is

(A) P	(B) Q
(C) R	(D) None of these

Question-4
The relation between radius and diameter of a circle is

(A) radius = 2	(B) radius = diameter + 2
(C) diameter = radius + 2	(D) diameter = 2

Question-5
The three exterior angles of a triangle are 130⁰, 140⁰, x⁰, then x⁰ is

(A) 90⁰	(B) 100⁰
(C) 110⁰	(D) 120⁰

Question-6 Two plane figures are said to be congruent if they have

(A) the same size	(B)the same shape
(C)the same size and same shape	(D)the same size but not same shape

Question-7
The _______ of a circle is the distance from the centre to the circumference.

(A) Sector	(B) Segment
(C) Diameters	(D) Radius

Question-8
If sides of a triangle, ΔABC are AB = 3cm, BC = 3cm, AC = 3cm, then Δ ABC is a ________ triangle.

(A) Equilateral	(B) Isosceles
(C) Scalene	(D) None of these

Question-9
In Δ ABC and Δ DEF, B = E, AB = DE, BC = E F. The two triangles are congruent under _______ axiom.

(A) S S S	(B) A A A
(C) S A S	(D) A S A

Question-10
The longest chord of a circle is

(A) radius	(B) secant
(C) diameter	(D) tangent

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Std 8

Tamil Nadu (English Medium)

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