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

Given a triangle with side AB = 8 cm. To get a line segment AB’ = 3/4 of AB, it is required to divide the line segment AB in the ratio:

a) 1:03
b) 3:04
c) 3:01
d) 4:03

✔Answer

Correct Answer Is : 3:01

Solution Is :

AB is divided into 3 equal parts at P and Q. If AB = x AQ, then x =

a) 3/2 .
b) 1/2 .
c) 2/3 .
d) 1/3 .

✔Answer

Correct Answer Is : 3/2 .

Solution Is :

A point O is at a distance of 10 cm from the centre of a circle of radius 6 cm. How many tangents can be drawn from point O to the circle?

a) 1 .
b) 2 .
c) 3 .
d) Infinite

✔Answer

Correct Answer Is : 2 .

Solution Is :

In which of the following ratios a line segment cannot be divided using ruler and compass?

a) 5:09
b) √4 : 5
c) √2 + 1 : √2 – 1
d) √5 : 1/ √5

✔Answer

Correct Answer Is : √2 + 1 : √2 – 1

Solution Is :

If four sides of a quadrilateral ABCD are tangential to a circle, then

a) AC + AD = BD + CD
b) AB + CD = BC + AD
c) AB + CD = AC + BC
d) AC + AD = BC + DB

✔Answer

Correct Answer Is : AB + CD = BC + AD

Solution Is :

PT and PS are tangents drawn to a circle, with cantre C, from a point P. If ∠TPS = 50° , then the measure of ?TCS is

a) 150°
b) 120°
c) 100°
d) 130°

✔Answer

Correct Answer Is : 130°

Solution Is :

With a ruler and compass which of the following angles cannot be constructed?

a) 60°
b) 80°
c) 90°
d) 105°

✔Answer

Correct Answer Is : 80°

Solution Is :

With a ruler and compass which of the following angles can be constructed?

a) 80°
b) 90°
c) 100°
d) 110°

✔Answer

Correct Answer Is : 90°

Solution Is :

When finished with the construction for "Copy an Angle", segments are drawn connecting where the arcs cross the sides of the angles. What method proves these two triangles to be congruent?

a) ASA
b) SAS
c) SSS
d) AAS

✔Answer

Correct Answer Is : SSS

Solution Is :

The point where the medians of a triangle are concurrent is called the

a) Centroid
b) Orthocenter
c) Incenter
d) Circumcenter

✔Answer

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Class 10 Maths Study Material

Constructions

Given a triangle with side AB = 8 cm. To get a line segment AB’ = 3/4 of AB, it is required to divide the line segment AB in the ratio:

Correct Answer Is : 3:01

Solution Is :

AB is divided into 3 equal parts at P and Q. If AB = x AQ, then x =

Correct Answer Is : 3/2 .

Solution Is :

A point O is at a distance of 10 cm from the centre of a circle of radius 6 cm. How many tangents can be drawn from point O to the circle?

Correct Answer Is : 2 .

Solution Is :

In which of the following ratios a line segment cannot be divided using ruler and compass?

Correct Answer Is : √2 + 1 : √2 – 1

Solution Is :

If four sides of a quadrilateral ABCD are tangential to a circle, then

Correct Answer Is : AB + CD = BC + AD

Solution Is :

PT and PS are tangents drawn to a circle, with cantre C, from a point P. If ∠TPS = 50° , then the measure of ?TCS is

Correct Answer Is : 130°

Solution Is :

With a ruler and compass which of the following angles cannot be constructed?

Correct Answer Is : 80°

Solution Is :

With a ruler and compass which of the following angles can be constructed?

Correct Answer Is : 90°

Solution Is :

When finished with the construction for "Copy an Angle", segments are drawn connecting where the arcs cross the sides of the angles. What method proves these two triangles to be congruent?

Correct Answer Is : SSS

Solution Is :

The point where the medians of a triangle are concurrent is called the

Correct Answer Is : Centroid

Solution Is :

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