Learn Maths Constructions, Class 10 Maths Constructions Exercise, Free Online Constructions Lessons

Class 10 Maths Study Material

An Educational platform for Preparation and Practice Class 10. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 10. This study material help Class 10, Maths students in learning every aspect of Constructions. Students can understand Constructions concept easily and consolidate their learning by doing Online Practice Tests on Maths,Constructions chapter repeatedly till they excel in Class 10, Constructions. Free ONLINE PRACTICE TESTS on Class 10, Constructions comprise of Hundreds of Questions on Constructions, prepared by the highly professionals team. Every repeat test of Constructions will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Constructions. Attempt ONLINE TEST on Class 10,Maths,Constructions in Academics section after completing this Constructions Question Answer Exercise.

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Constructions

The scale factor means:.

a) The ratio of angles of the triangle to be constructed with the corresponding angle of the given triangle
b) The ratio of sides of the triangle to be constructed with the corresponding sides of the given triangle
c) Both a and b
d) None of these

✔Answer

Correct Answer Is : The ratio of sides of the triangle to be constructed with the corresponding sides of the given triangle

Solution Is :

Two circles touch each other externally at Q and PR is a common tangent to the circles. Then, ∠PQR is:

a) 0
b) 90
c) 180
d) 360

✔Answer

Correct Answer Is : 90

Solution Is :

In drawing triangle ABC, it is given that AB = 3 cm, BC = 2 cm and AC = 6 cm. It is not possible to draw the triangle as:

a) AB b) AC>AB+BC
c) AB d) AB>BC

✔Answer

Correct Answer Is : AC>AB+BC

Solution Is :

In the triangles PQR and NLM, angle M will be

a) 40
b) 50
c) 60
d) 70

✔Answer

Correct Answer Is : 50

Solution Is :

The exterior angle of a triangle is equal to

a) Sum of all the angles in a triangle
b) Sum of vertically opposite angles
c) Sum of opposite interior angles in a triangle
d) None of these

✔Answer

Correct Answer Is : Sum of vertically opposite angles

Solution Is :

To draw a pair of tangents to a circle which are inclined to each other at an angle of 45° it is required to draw tangents at the end point of those two radii of the circle, the angle between which is :

a) 70
b) 105
c) 135
d) 145

✔Answer

Correct Answer Is : 135

Solution Is :

ABCD is a quadrilateral with BC = 8 cm. Quadrilateral AB’C’D’ is constructed with a scale factor 3/4 . What will be the length of B’C’?

a) 2 cm
b) 6 cm
c) 8 cm
d) 12 cm

✔Answer

Correct Answer Is : 6 cm

Solution Is :

Identify the incorrect statement.

a) All circles are similar
b) All squares are similar
c) All equilateral triangles are similar
d) All similar figures are congruent

✔Answer

Correct Answer Is : All similar figures are congruent

Solution Is :

What would be the distance between the point of intersection of the two tangents and the centre of the circle, if a circle of radius 6 cm is constructed from which two tangents are arise which are inclined at an angle of 60deg.

a) 13
b) 14
c) 15
d) 12

✔Answer

Correct Answer Is : 12

Solution Is :

The sum of all the angles of a triangle is:

a) S.360
b) 90
c) 180
d) 270

✔Answer

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Class 10 Maths Study Material

Constructions

The scale factor means:.

Correct Answer Is : The ratio of sides of the triangle to be constructed with the corresponding sides of the given triangle

Solution Is :

Two circles touch each other externally at Q and PR is a common tangent to the circles. Then, ∠PQR is:

Correct Answer Is : 90

Solution Is :

In drawing triangle ABC, it is given that AB = 3 cm, BC = 2 cm and AC = 6 cm. It is not possible to draw the triangle as:

Correct Answer Is : AC>AB+BC

Solution Is :

In the triangles PQR and NLM, angle M will be

Correct Answer Is : 50

Solution Is :

The exterior angle of a triangle is equal to

Correct Answer Is : Sum of vertically opposite angles

Solution Is :

To draw a pair of tangents to a circle which are inclined to each other at an angle of 45° it is required to draw tangents at the end point of those two radii of the circle, the angle between which is :

Correct Answer Is : 135

Solution Is :

ABCD is a quadrilateral with BC = 8 cm. Quadrilateral AB’C’D’ is constructed with a scale factor 3/4 . What will be the length of B’C’?

Correct Answer Is : 6 cm

Solution Is :

Identify the incorrect statement.

Correct Answer Is : All similar figures are congruent

Solution Is :

What would be the distance between the point of intersection of the two tangents and the centre of the circle, if a circle of radius 6 cm is constructed from which two tangents are arise which are inclined at an angle of 60deg.

Correct Answer Is : 12

Solution Is :

The sum of all the angles of a triangle is:

Correct Answer Is : 180

Solution Is :

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