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Answered on 30 Jan Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Symmetry

Is it possible to construct a triangle by taking two of its angle: 70, 115?

Sujoy D.

Tutor

NOSum of all the angles of a triangle is 180.As 70+115 is exceeding 180 degrees, it is not possible to construct a triangle.

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Answers 34 Comments Answered on 30 Jan Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Symmetry

Construct an equilateral triangle ABC of side 6 cm?

Sujoy D.

Tutor

Draw a straight 6 cm line. Then take compass and by taking 6cm in compass draw an arc from one of the line which you have drawn and without disturbing the compass from the other end of the line cut the arc which is drawn before. There you will get a point and now from that point join the ends of the... read more

Draw a straight 6 cm line. Then take compass and by taking 6cm in compass draw an arc from one of the line which you have drawn and without disturbing the compass from the other end of the line cut the arc which is drawn before. There you will get a point and now from that point join the ends of the line which is of 6 cm. Now equilateral triangle is done.

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Answers 18 Comments Answered on 30 Jan Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Symmetry

Name some English alphabets who have symmetry?

Sujoy D.

Tutor

English alphabets having symmetry are: A, B, C, D, E, K, M, T, U, V, W, Y have one line of symmetry. H, I, X have two lines of symmetry. And F, G, J, L, N, P, Q, R, S, Z have neither horizontal nor vertical lines of symmetry.

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Answers 18 Comments Answered on 30 Jan Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Symmetry

What is the object which have one curved surface and one vertex and one circular face?

Sujoy D.

Tutor

Cone.

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Answers 8 Comments Answered on 30 Jan Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Symmetry

The common portion of two adjacent faces of a cuboid is called_______?

Sujoy D.

Tutor

An edge

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Answers 7 Comments Answered on 30 Jan Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Symmetry

How many edges are there in a cylinder?

Sujoy D.

Tutor

2 edges.

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Answers 6 Comments Answered on 05/12/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Symmetry

A solid that has only one vertex_______?

Chandan Singh

Math Learning In easy Way

A cone has one vertex.

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Answers 3 Comments Answered on 07/12/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Symmetry

What is the object called where a solid that has two opposite identical faces and other faces as parallelogram?

Barkha B.

Tutor

A prism, by diagram above, has two opposite identical faces and the other 3 sides are parallelograms.

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Answers 3 Comments Answered on 28/11/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Symmetry

By what minimum angle does a regular hexagon rotate so as to coincide with its original position for the first time?

Tapas Bhattacharya

Tutor

60 degree or pi/3 radian.

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Answers 3 Comments Answered on 09/12/2016 Tuition/Class IX-X Tuition Tuition/Class IX-X Tuition/Mathematics Symmetry

Draw a triangle whose sides are of lengths 4 cm, 5 cm and 7 cm?

Ankit

JEE/Board Maths Tutor

First draw a base line of 7 cm. Then take a measurement in compass of 4 cm using scale. Draw an Arc from one of the end point of the base line. Repeat the same procedure for 5 cm from another end point of base line. Draw two lines to both ends from the mid point of the Arc.

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