CBSE Questions for Class 7 Maths The Triangle And Its Properties Quiz 10 - MCQExams.com

'Euclid' is associated with
  • Law of Heredity
  • Atomic Theory
  • Geometry
  • None of these
In isosceles triangle any two angles are same?
  • True
  • False
A triangle with one right angle and two acute angles is called _______ angled triangle.
  • Right
  • Acute
  • Obtuse
  • Scalene
If in an equilateral triangle with side a, then the alt
  • $$\frac{\sqrt{3}}{4} a$$
  • $$\frac{3}{4} \sqrt{a}$$
  • $$\frac{3}{\sqrt{4}} a$$
  • $$a$$
In an isosceles triangle ABC if AC=BC and $${ AB }^{ 2 }={ 2 AC }^{ 2 },$$ then $$\angle C$$
  • $${ 30 }^{ \circ }$$
  • $${ 45 }^{ \circ }$$
  • $${ 90 }^{ \circ }$$
  • $${ 60 }^{ \circ }$$
The sides of a triangle are three consecutive  natural numbers and its largest the smallest one then the sides of triangle are 
  • 3, 4, 5
  • 5, 6, 7
  • 4, 5, 6
  • 6, 7, 8
 Two sides of a triangle are 7 cm and 25 cm, then the number of all possible integral values of third side of the triangle is 
  • 11
  • 14
  • 12
  • 13
From a light house L two ships P and Q are observed in directions south west and 5* easy of south respectively. At the same time Q is observed from point P south- east direction. If LP = 4 km, the distance between the ships is 
  • 4 km
  • $$4\sqrt 3 \,\,\,\,km$$
  • $$5\sqrt 3 \,\,\,\,km$$
  • None of these
Sum of exterior angles of a triangles  obtained by extending it's sides in same direction is____
  • $$90^{\circ}$$
  • $$360^{\circ}$$
  • $$180^{\circ}$$
  • $$270^{\circ}$$
If the altitudes from two vertices of a triangle to the opposite sides are equal , then the triangle 
  • is equilateral
  • is isosceles , but not necessarily equilateral
  • could be any scalen triangle
  • must be right angled
If the sides of triangle are 4 cm and 6 cm then the third side cannot be ... cm.
  • 8
  • 10
  • 5
  • 8.5
If one of the two equal sides of a triangle is 5 cm long. Then what can be the measure of the third side?
  • 8 cm
  • 14 cm
  • 12 cm
  • 16 cm
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