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
Which of the following set of measurements will form a triangle.?

(A) 11cm, 4cm, 6cm	(B) 13cm, 14cm, 25cm
(C) 8cm, 4cm, 3cm	(D) 5cm, 16cm, 5cm

Question-2
Which of the following statement is correct.?

(A) Equilateral triangle is equiangular.	(B) Isosceles triangle is equiangular.
(C) Equiangular triangle is not equilateral.	(D) Scalene triangle is equiangular.

Question-3
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-4 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-5
Sum of angles of a triangle is _________

(A) 90⁰	(B) 180⁰
(C) 270⁰	(D) 360⁰

Question-6
In Δ ABC, when A = 90⁰ the hypotenuse is __________

(A) AB	(B) BC
(C) CA	(D) None of these

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
The longest chord of a circle is

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

Question-9
The point of concurrency of the angle bisectors of a triangle is known as ______

(A) incentre	(B) circum centre
(C) orthocentre	(D) centroid

Question-10
The relation between radius and diameter of a circle is

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

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Std 8

Tamil Nadu (English Medium)

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Algebra
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